Home / 2,175,046.92-3,260,773.98-959,758.20

Finding the Fourth Proportional to 2,175,046.92, 3,260,773.98 and 959,758.20

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Solution

The fourth proportional to 2,175,046.92, 3,260,773.98 and 959,758.20 is: 1,438,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,046.92 : 3,260,773.98 = 959,758.20 : x
  2. Step 2: Convert to fraction form
    2,175,046.92/3,260,773.98 = 959,758.20/x
  3. Step 3: Cross multiply
    2,175,046.92x = 3,260,773.98 × 959,758.20
  4. Step 4: Simplify right side
    2,175,046.92x = 3,129,554,565,651.64
  5. Step 5: Solve for x
    x = 3,129,554,565,651.64/2,175,046.92
  6. Step 6: Final answer
    x = 1,438,844.62

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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.