Home / 3,451,793.94-4,761,500.43-2,160,392.31

Finding the Fourth Proportional to 3,451,793.94, 4,761,500.43 and 2,160,392.31

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Solution

The fourth proportional to 3,451,793.94, 4,761,500.43 and 2,160,392.31 is: 2,980,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,793.94 : 4,761,500.43 = 2,160,392.31 : x
  2. Step 2: Convert to fraction form
    3,451,793.94/4,761,500.43 = 2,160,392.31/x
  3. Step 3: Cross multiply
    3,451,793.94x = 4,761,500.43 × 2,160,392.31
  4. Step 4: Simplify right side
    3,451,793.94x = 10,286,708,913,033.69
  5. Step 5: Solve for x
    x = 10,286,708,913,033.69/3,451,793.94
  6. Step 6: Final answer
    x = 2,980,105.15

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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.