Home / 2,588,344.20-3,882,516.30-1,328,632.20

Finding the Fourth Proportional to 2,588,344.20, 3,882,516.30 and 1,328,632.20

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Solution

The fourth proportional to 2,588,344.20, 3,882,516.30 and 1,328,632.20 is: 1,992,948.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,344.20 : 3,882,516.30 = 1,328,632.20 : x
  2. Step 2: Convert to fraction form
    2,588,344.20/3,882,516.30 = 1,328,632.20/x
  3. Step 3: Cross multiply
    2,588,344.20x = 3,882,516.30 × 1,328,632.20
  4. Step 4: Simplify right side
    2,588,344.20x = 5,158,436,173,204.86
  5. Step 5: Solve for x
    x = 5,158,436,173,204.86/2,588,344.20
  6. Step 6: Final answer
    x = 1,992,948.30

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Similar ratio
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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.