Home / 3,746,069.12-5,169,575.27-2,027,189.62

Finding the Fourth Proportional to 3,746,069.12, 5,169,575.27 and 2,027,189.62

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Solution

The fourth proportional to 3,746,069.12, 5,169,575.27 and 2,027,189.62 is: 2,797,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,069.12 : 5,169,575.27 = 2,027,189.62 : x
  2. Step 2: Convert to fraction form
    3,746,069.12/5,169,575.27 = 2,027,189.62/x
  3. Step 3: Cross multiply
    3,746,069.12x = 5,169,575.27 × 2,027,189.62
  4. Step 4: Simplify right side
    3,746,069.12x = 10,479,709,327,152.70
  5. Step 5: Solve for x
    x = 10,479,709,327,152.70/3,746,069.12
  6. Step 6: Final answer
    x = 2,797,521.61

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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.