Home / 3,370,085.10-5,055,127.65-2,236,344.30

Finding the Fourth Proportional to 3,370,085.10, 5,055,127.65 and 2,236,344.30

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Solution

The fourth proportional to 3,370,085.10, 5,055,127.65 and 2,236,344.30 is: 3,354,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,085.10 : 5,055,127.65 = 2,236,344.30 : x
  2. Step 2: Convert to fraction form
    3,370,085.10/5,055,127.65 = 2,236,344.30/x
  3. Step 3: Cross multiply
    3,370,085.10x = 5,055,127.65 × 2,236,344.30
  4. Step 4: Simplify right side
    3,370,085.10x = 11,305,005,905,849.89
  5. Step 5: Solve for x
    x = 11,305,005,905,849.89/3,370,085.10
  6. Step 6: Final answer
    x = 3,354,516.45

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Double scale
Find fourth proportional to 3,370,086.10, 5,055,129.15 and 2,236,345.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.