Home / 2,825,473.18-3,899,125.90-1,536,314.04

Finding the Fourth Proportional to 2,825,473.18, 3,899,125.90 and 1,536,314.04

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Solution

The fourth proportional to 2,825,473.18, 3,899,125.90 and 1,536,314.04 is: 2,120,098.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,473.18 : 3,899,125.90 = 1,536,314.04 : x
  2. Step 2: Convert to fraction form
    2,825,473.18/3,899,125.90 = 1,536,314.04/x
  3. Step 3: Cross multiply
    2,825,473.18x = 3,899,125.90 × 1,536,314.04
  4. Step 4: Simplify right side
    2,825,473.18x = 5,990,281,863,897.64
  5. Step 5: Solve for x
    x = 5,990,281,863,897.64/2,825,473.18
  6. Step 6: Final answer
    x = 2,120,098.65

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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.