Home / 5,976,995.20-8,960,049.60-2,189,564.80

Finding the Fourth Proportional to 5,976,995.20, 8,960,049.60 and 2,189,564.80

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Solution

The fourth proportional to 5,976,995.20, 8,960,049.60 and 2,189,564.80 is: 3,282,353.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976,995.20 : 8,960,049.60 = 2,189,564.80 : x
  2. Step 2: Convert to fraction form
    5,976,995.20/8,960,049.60 = 2,189,564.80/x
  3. Step 3: Cross multiply
    5,976,995.20x = 8,960,049.60 × 2,189,564.80
  4. Step 4: Simplify right side
    5,976,995.20x = 19,618,609,210,414.08
  5. Step 5: Solve for x
    x = 19,618,609,210,414.08/5,976,995.20
  6. Step 6: Final answer
    x = 3,282,353.18

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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.