Home / 3,135,475.92-4,702,710.04-860,468.88

Finding the Fourth Proportional to 3,135,475.92, 4,702,710.04 and 860,468.88

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Solution

The fourth proportional to 3,135,475.92, 4,702,710.04 and 860,468.88 is: 1,290,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,475.92 : 4,702,710.04 = 860,468.88 : x
  2. Step 2: Convert to fraction form
    3,135,475.92/4,702,710.04 = 860,468.88/x
  3. Step 3: Cross multiply
    3,135,475.92x = 4,702,710.04 × 860,468.88
  4. Step 4: Simplify right side
    3,135,475.92x = 4,046,535,641,083.56
  5. Step 5: Solve for x
    x = 4,046,535,641,083.56/3,135,475.92
  6. Step 6: Final answer
    x = 1,290,565.05

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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.