Home / 2,031,428.24-3,047,540.45-752,046.20

Finding the Fourth Proportional to 2,031,428.24, 3,047,540.45 and 752,046.20

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Solution

The fourth proportional to 2,031,428.24, 3,047,540.45 and 752,046.20 is: 1,128,216.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,428.24 : 3,047,540.45 = 752,046.20 : x
  2. Step 2: Convert to fraction form
    2,031,428.24/3,047,540.45 = 752,046.20/x
  3. Step 3: Cross multiply
    2,031,428.24x = 3,047,540.45 × 752,046.20
  4. Step 4: Simplify right side
    2,031,428.24x = 2,291,891,195,770.86
  5. Step 5: Solve for x
    x = 2,291,891,195,770.86/2,031,428.24
  6. Step 6: Final answer
    x = 1,128,216.67

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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.