Home / 5,724,382.74-7,899,837.57-3,146,154.90

Finding the Fourth Proportional to 5,724,382.74, 7,899,837.57 and 3,146,154.90

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Solution

The fourth proportional to 5,724,382.74, 7,899,837.57 and 3,146,154.90 is: 4,341,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,382.74 : 7,899,837.57 = 3,146,154.90 : x
  2. Step 2: Convert to fraction form
    5,724,382.74/7,899,837.57 = 3,146,154.90/x
  3. Step 3: Cross multiply
    5,724,382.74x = 7,899,837.57 × 3,146,154.90
  4. Step 4: Simplify right side
    5,724,382.74x = 24,854,112,680,059.59
  5. Step 5: Solve for x
    x = 24,854,112,680,059.59/5,724,382.74
  6. Step 6: Final answer
    x = 4,341,797.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.