Home / 2,690,463.30-3,712,726.17-1,466,742.66

Finding the Fourth Proportional to 2,690,463.30, 3,712,726.17 and 1,466,742.66

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Solution

The fourth proportional to 2,690,463.30, 3,712,726.17 and 1,466,742.66 is: 2,024,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,463.30 : 3,712,726.17 = 1,466,742.66 : x
  2. Step 2: Convert to fraction form
    2,690,463.30/3,712,726.17 = 1,466,742.66/x
  3. Step 3: Cross multiply
    2,690,463.30x = 3,712,726.17 × 1,466,742.66
  4. Step 4: Simplify right side
    2,690,463.30x = 5,445,613,858,437.41
  5. Step 5: Solve for x
    x = 5,445,613,858,437.41/2,690,463.30
  6. Step 6: Final answer
    x = 2,024,043.17

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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.