Home / 4,712,138.60-7,068,207.90-1,682,924.90

Finding the Fourth Proportional to 4,712,138.60, 7,068,207.90 and 1,682,924.90

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Solution

The fourth proportional to 4,712,138.60, 7,068,207.90 and 1,682,924.90 is: 2,524,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,138.60 : 7,068,207.90 = 1,682,924.90 : x
  2. Step 2: Convert to fraction form
    4,712,138.60/7,068,207.90 = 1,682,924.90/x
  3. Step 3: Cross multiply
    4,712,138.60x = 7,068,207.90 × 1,682,924.90
  4. Step 4: Simplify right side
    4,712,138.60x = 11,895,263,073,286.71
  5. Step 5: Solve for x
    x = 11,895,263,073,286.71/4,712,138.60
  6. Step 6: Final answer
    x = 2,524,387.35

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Similar ratio
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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.