Home / 4,123,411.11-5,690,110.68-2,287,848.24

Finding the Fourth Proportional to 4,123,411.11, 5,690,110.68 and 2,287,848.24

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Solution

The fourth proportional to 4,123,411.11, 5,690,110.68 and 2,287,848.24 is: 3,157,121.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,411.11 : 5,690,110.68 = 2,287,848.24 : x
  2. Step 2: Convert to fraction form
    4,123,411.11/5,690,110.68 = 2,287,848.24/x
  3. Step 3: Cross multiply
    4,123,411.11x = 5,690,110.68 × 2,287,848.24
  4. Step 4: Simplify right side
    4,123,411.11x = 13,018,109,704,643.20
  5. Step 5: Solve for x
    x = 13,018,109,704,643.20/4,123,411.11
  6. Step 6: Final answer
    x = 3,157,121.46

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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.