Home / 3,370,331.10-5,055,496.65-2,236,590.30

Finding the Fourth Proportional to 3,370,331.10, 5,055,496.65 and 2,236,590.30

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Solution

The fourth proportional to 3,370,331.10, 5,055,496.65 and 2,236,590.30 is: 3,354,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,331.10 : 5,055,496.65 = 2,236,590.30 : x
  2. Step 2: Convert to fraction form
    3,370,331.10/5,055,496.65 = 2,236,590.30/x
  3. Step 3: Cross multiply
    3,370,331.10x = 5,055,496.65 × 2,236,590.30
  4. Step 4: Simplify right side
    3,370,331.10x = 11,307,074,769,072.49
  5. Step 5: Solve for x
    x = 11,307,074,769,072.49/3,370,331.10
  6. Step 6: Final answer
    x = 3,354,885.45

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Double scale
Find fourth proportional to 3,370,332.10, 5,055,498.15 and 2,236,591.30
Similar ratio
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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.