Home / 3,632,207.28-5,012,479.80-2,000,620.56

Finding the Fourth Proportional to 3,632,207.28, 5,012,479.80 and 2,000,620.56

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Solution

The fourth proportional to 3,632,207.28, 5,012,479.80 and 2,000,620.56 is: 2,760,874.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,207.28 : 5,012,479.80 = 2,000,620.56 : x
  2. Step 2: Convert to fraction form
    3,632,207.28/5,012,479.80 = 2,000,620.56/x
  3. Step 3: Cross multiply
    3,632,207.28x = 5,012,479.80 × 2,000,620.56
  4. Step 4: Simplify right side
    3,632,207.28x = 10,028,070,144,464.69
  5. Step 5: Solve for x
    x = 10,028,070,144,464.69/3,632,207.28
  6. Step 6: Final answer
    x = 2,760,874.96

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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.