Home / 3,251,770.20-4,487,382.18-1,962,664.92

Finding the Fourth Proportional to 3,251,770.20, 4,487,382.18 and 1,962,664.92

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Solution

The fourth proportional to 3,251,770.20, 4,487,382.18 and 1,962,664.92 is: 2,708,440.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,770.20 : 4,487,382.18 = 1,962,664.92 : x
  2. Step 2: Convert to fraction form
    3,251,770.20/4,487,382.18 = 1,962,664.92/x
  3. Step 3: Cross multiply
    3,251,770.20x = 4,487,382.18 × 1,962,664.92
  4. Step 4: Simplify right side
    3,251,770.20x = 8,807,227,587,319.13
  5. Step 5: Solve for x
    x = 8,807,227,587,319.13/3,251,770.20
  6. Step 6: Final answer
    x = 2,708,440.96

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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.