Home / 5,285,862.30-7,928,793.45-3,691,539.30

Finding the Fourth Proportional to 5,285,862.30, 7,928,793.45 and 3,691,539.30

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Solution

The fourth proportional to 5,285,862.30, 7,928,793.45 and 3,691,539.30 is: 5,537,308.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,862.30 : 7,928,793.45 = 3,691,539.30 : x
  2. Step 2: Convert to fraction form
    5,285,862.30/7,928,793.45 = 3,691,539.30/x
  3. Step 3: Cross multiply
    5,285,862.30x = 7,928,793.45 × 3,691,539.30
  4. Step 4: Simplify right side
    5,285,862.30x = 29,269,452,622,257.59
  5. Step 5: Solve for x
    x = 29,269,452,622,257.59/5,285,862.30
  6. Step 6: Final answer
    x = 5,537,308.95

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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.