Home / 5,205,134.64-7,183,084.68-2,913,295.32

Finding the Fourth Proportional to 5,205,134.64, 7,183,084.68 and 2,913,295.32

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Solution

The fourth proportional to 5,205,134.64, 7,183,084.68 and 2,913,295.32 is: 4,020,346.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,134.64 : 7,183,084.68 = 2,913,295.32 : x
  2. Step 2: Convert to fraction form
    5,205,134.64/7,183,084.68 = 2,913,295.32/x
  3. Step 3: Cross multiply
    5,205,134.64x = 7,183,084.68 × 2,913,295.32
  4. Step 4: Simplify right side
    5,205,134.64x = 20,926,446,981,407.70
  5. Step 5: Solve for x
    x = 20,926,446,981,407.70/5,205,134.64
  6. Step 6: Final answer
    x = 4,020,346.91

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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.