Home / 3,026,620.38-4,176,526.83-1,702,242.42

Finding the Fourth Proportional to 3,026,620.38, 4,176,526.83 and 1,702,242.42

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Solution

The fourth proportional to 3,026,620.38, 4,176,526.83 and 1,702,242.42 is: 2,348,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,620.38 : 4,176,526.83 = 1,702,242.42 : x
  2. Step 2: Convert to fraction form
    3,026,620.38/4,176,526.83 = 1,702,242.42/x
  3. Step 3: Cross multiply
    3,026,620.38x = 4,176,526.83 × 1,702,242.42
  4. Step 4: Simplify right side
    3,026,620.38x = 7,109,461,138,294.13
  5. Step 5: Solve for x
    x = 7,109,461,138,294.13/3,026,620.38
  6. Step 6: Final answer
    x = 2,348,976.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.