Home / 2,031,428.74-3,047,541.20-752,046.70

Finding the Fourth Proportional to 2,031,428.74, 3,047,541.20 and 752,046.70

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Solution

The fourth proportional to 2,031,428.74, 3,047,541.20 and 752,046.70 is: 1,128,217.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,428.74 : 3,047,541.20 = 752,046.70 : x
  2. Step 2: Convert to fraction form
    2,031,428.74/3,047,541.20 = 752,046.70/x
  3. Step 3: Cross multiply
    2,031,428.74x = 3,047,541.20 × 752,046.70
  4. Step 4: Simplify right side
    2,031,428.74x = 2,291,893,283,576.10
  5. Step 5: Solve for x
    x = 2,291,893,283,576.10/2,031,428.74
  6. Step 6: Final answer
    x = 1,128,217.42

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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.