Home / 3,641,276.52-5,011,479.18-2,672,872.92

Finding the Fourth Proportional to 3,641,276.52, 5,011,479.18 and 2,672,872.92

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Solution

The fourth proportional to 3,641,276.52, 5,011,479.18 and 2,672,872.92 is: 3,678,667.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,276.52 : 5,011,479.18 = 2,672,872.92 : x
  2. Step 2: Convert to fraction form
    3,641,276.52/5,011,479.18 = 2,672,872.92/x
  3. Step 3: Cross multiply
    3,641,276.52x = 5,011,479.18 × 2,672,872.92
  4. Step 4: Simplify right side
    3,641,276.52x = 13,395,046,989,365.80
  5. Step 5: Solve for x
    x = 13,395,046,989,365.80/3,641,276.52
  6. Step 6: Final answer
    x = 3,678,667.88

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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.