Home / 3,253,465.17-4,488,755.94-1,876,624.34

Finding the Fourth Proportional to 3,253,465.17, 4,488,755.94 and 1,876,624.34

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Solution

The fourth proportional to 3,253,465.17, 4,488,755.94 and 1,876,624.34 is: 2,589,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,465.17 : 4,488,755.94 = 1,876,624.34 : x
  2. Step 2: Convert to fraction form
    3,253,465.17/4,488,755.94 = 1,876,624.34/x
  3. Step 3: Cross multiply
    3,253,465.17x = 4,488,755.94 × 1,876,624.34
  4. Step 4: Simplify right side
    3,253,465.17x = 8,423,708,630,879.80
  5. Step 5: Solve for x
    x = 8,423,708,630,879.80/3,253,465.17
  6. Step 6: Final answer
    x = 2,589,149.78

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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.