Home / 2,459,731.76-3,687,855.28-1,092,754.68

Finding the Fourth Proportional to 2,459,731.76, 3,687,855.28 and 1,092,754.68

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Solution

The fourth proportional to 2,459,731.76, 3,687,855.28 and 1,092,754.68 is: 1,638,357.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,731.76 : 3,687,855.28 = 1,092,754.68 : x
  2. Step 2: Convert to fraction form
    2,459,731.76/3,687,855.28 = 1,092,754.68/x
  3. Step 3: Cross multiply
    2,459,731.76x = 3,687,855.28 × 1,092,754.68
  4. Step 4: Simplify right side
    2,459,731.76x = 4,029,921,116,382.71
  5. Step 5: Solve for x
    x = 4,029,921,116,382.71/2,459,731.76
  6. Step 6: Final answer
    x = 1,638,357.96

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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.