Home / 5,200,468.60-7,790,205.30-2,953,982.20

Finding the Fourth Proportional to 5,200,468.60, 7,790,205.30 and 2,953,982.20

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Solution

The fourth proportional to 5,200,468.60, 7,790,205.30 and 2,953,982.20 is: 4,425,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,468.60 : 7,790,205.30 = 2,953,982.20 : x
  2. Step 2: Convert to fraction form
    5,200,468.60/7,790,205.30 = 2,953,982.20/x
  3. Step 3: Cross multiply
    5,200,468.60x = 7,790,205.30 × 2,953,982.20
  4. Step 4: Simplify right side
    5,200,468.60x = 23,012,127,790,545.66
  5. Step 5: Solve for x
    x = 23,012,127,790,545.66/5,200,468.60
  6. Step 6: Final answer
    x = 4,425,010.43

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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.