Home / 2,724,444.16-4,086,654.90-831,179.32

Finding the Fourth Proportional to 2,724,444.16, 4,086,654.90 and 831,179.32

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Solution

The fourth proportional to 2,724,444.16, 4,086,654.90 and 831,179.32 is: 1,246,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,444.16 : 4,086,654.90 = 831,179.32 : x
  2. Step 2: Convert to fraction form
    2,724,444.16/4,086,654.90 = 831,179.32/x
  3. Step 3: Cross multiply
    2,724,444.16x = 4,086,654.90 × 831,179.32
  4. Step 4: Simplify right side
    2,724,444.16x = 3,396,743,040,856.67
  5. Step 5: Solve for x
    x = 3,396,743,040,856.67/2,724,444.16
  6. Step 6: Final answer
    x = 1,246,765.52

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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.