Home / 2,472,589.26-3,411,398.43-1,384,713.90

Finding the Fourth Proportional to 2,472,589.26, 3,411,398.43 and 1,384,713.90

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Solution

The fourth proportional to 2,472,589.26, 3,411,398.43 and 1,384,713.90 is: 1,910,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,589.26 : 3,411,398.43 = 1,384,713.90 : x
  2. Step 2: Convert to fraction form
    2,472,589.26/3,411,398.43 = 1,384,713.90/x
  3. Step 3: Cross multiply
    2,472,589.26x = 3,411,398.43 × 1,384,713.90
  4. Step 4: Simplify right side
    2,472,589.26x = 4,723,810,824,459.18
  5. Step 5: Solve for x
    x = 4,723,810,824,459.18/2,472,589.26
  6. Step 6: Final answer
    x = 1,910,471.30

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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.