Home / 2,510,753.52-3,765,257.64-1,071,378.66

Finding the Fourth Proportional to 2,510,753.52, 3,765,257.64 and 1,071,378.66

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Solution

The fourth proportional to 2,510,753.52, 3,765,257.64 and 1,071,378.66 is: 1,606,695.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,753.52 : 3,765,257.64 = 1,071,378.66 : x
  2. Step 2: Convert to fraction form
    2,510,753.52/3,765,257.64 = 1,071,378.66/x
  3. Step 3: Cross multiply
    2,510,753.52x = 3,765,257.64 × 1,071,378.66
  4. Step 4: Simplify right side
    2,510,753.52x = 4,034,016,684,897.96
  5. Step 5: Solve for x
    x = 4,034,016,684,897.96/2,510,753.52
  6. Step 6: Final answer
    x = 1,606,695.62

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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.