Home / 3,320,058.27-4,581,689.91-1,924,891.05

Finding the Fourth Proportional to 3,320,058.27, 4,581,689.91 and 1,924,891.05

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Solution

The fourth proportional to 3,320,058.27, 4,581,689.91 and 1,924,891.05 is: 2,656,355.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,058.27 : 4,581,689.91 = 1,924,891.05 : x
  2. Step 2: Convert to fraction form
    3,320,058.27/4,581,689.91 = 1,924,891.05/x
  3. Step 3: Cross multiply
    3,320,058.27x = 4,581,689.91 × 1,924,891.05
  4. Step 4: Simplify right side
    3,320,058.27x = 8,819,253,901,634.31
  5. Step 5: Solve for x
    x = 8,819,253,901,634.31/3,320,058.27
  6. Step 6: Final answer
    x = 2,656,355.16

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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.