Home / 1,555,001.60-2,332,502.40-1,466,428.10

Finding the Fourth Proportional to 1,555,001.60, 2,332,502.40 and 1,466,428.10

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Solution

The fourth proportional to 1,555,001.60, 2,332,502.40 and 1,466,428.10 is: 2,199,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,001.60 : 2,332,502.40 = 1,466,428.10 : x
  2. Step 2: Convert to fraction form
    1,555,001.60/2,332,502.40 = 1,466,428.10/x
  3. Step 3: Cross multiply
    1,555,001.60x = 2,332,502.40 × 1,466,428.10
  4. Step 4: Simplify right side
    1,555,001.60x = 3,420,447,062,677.44
  5. Step 5: Solve for x
    x = 3,420,447,062,677.44/1,555,001.60
  6. Step 6: Final answer
    x = 2,199,642.15

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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.