Home / 4,127,275.20-6,187,656.65-2,607,755.29

Finding the Fourth Proportional to 4,127,275.20, 6,187,656.65 and 2,607,755.29

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Solution

The fourth proportional to 4,127,275.20, 6,187,656.65 and 2,607,755.29 is: 3,909,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,275.20 : 6,187,656.65 = 2,607,755.29 : x
  2. Step 2: Convert to fraction form
    4,127,275.20/6,187,656.65 = 2,607,755.29/x
  3. Step 3: Cross multiply
    4,127,275.20x = 6,187,656.65 × 2,607,755.29
  4. Step 4: Simplify right side
    4,127,275.20x = 16,135,894,333,233.26
  5. Step 5: Solve for x
    x = 16,135,894,333,233.26/4,127,275.20
  6. Step 6: Final answer
    x = 3,909,575.58

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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.