Home / 2,614,572.26-3,922,084.30-721,313.69

Finding the Fourth Proportional to 2,614,572.26, 3,922,084.30 and 721,313.69

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Solution

The fourth proportional to 2,614,572.26, 3,922,084.30 and 721,313.69 is: 1,082,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,572.26 : 3,922,084.30 = 721,313.69 : x
  2. Step 2: Convert to fraction form
    2,614,572.26/3,922,084.30 = 721,313.69/x
  3. Step 3: Cross multiply
    2,614,572.26x = 3,922,084.30 × 721,313.69
  4. Step 4: Simplify right side
    2,614,572.26x = 2,829,053,106,925.99
  5. Step 5: Solve for x
    x = 2,829,053,106,925.99/2,614,572.26
  6. Step 6: Final answer
    x = 1,082,032.86

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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.