Home / 2,625,569.28-3,938,385.24-732,195.36

Finding the Fourth Proportional to 2,625,569.28, 3,938,385.24 and 732,195.36

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Solution

The fourth proportional to 2,625,569.28, 3,938,385.24 and 732,195.36 is: 1,098,301.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,569.28 : 3,938,385.24 = 732,195.36 : x
  2. Step 2: Convert to fraction form
    2,625,569.28/3,938,385.24 = 732,195.36/x
  3. Step 3: Cross multiply
    2,625,569.28x = 3,938,385.24 × 732,195.36
  4. Step 4: Simplify right side
    2,625,569.28x = 2,883,667,398,620.49
  5. Step 5: Solve for x
    x = 2,883,667,398,620.49/2,625,569.28
  6. Step 6: Final answer
    x = 1,098,301.77

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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.