Home / 5,290,217.40-7,935,585.30-2,770,793.40

Finding the Fourth Proportional to 5,290,217.40, 7,935,585.30 and 2,770,793.40

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Solution

The fourth proportional to 5,290,217.40, 7,935,585.30 and 2,770,793.40 is: 4,156,325.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,217.40 : 7,935,585.30 = 2,770,793.40 : x
  2. Step 2: Convert to fraction form
    5,290,217.40/7,935,585.30 = 2,770,793.40/x
  3. Step 3: Cross multiply
    5,290,217.40x = 7,935,585.30 × 2,770,793.40
  4. Step 4: Simplify right side
    5,290,217.40x = 21,987,867,374,377.02
  5. Step 5: Solve for x
    x = 21,987,867,374,377.02/5,290,217.40
  6. Step 6: Final answer
    x = 4,156,325.86

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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.