Home / 2,442,246.40-3,663,715.20-759,174.40

Finding the Fourth Proportional to 2,442,246.40, 3,663,715.20 and 759,174.40

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Solution

The fourth proportional to 2,442,246.40, 3,663,715.20 and 759,174.40 is: 1,138,869.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,246.40 : 3,663,715.20 = 759,174.40 : x
  2. Step 2: Convert to fraction form
    2,442,246.40/3,663,715.20 = 759,174.40/x
  3. Step 3: Cross multiply
    2,442,246.40x = 3,663,715.20 × 759,174.40
  4. Step 4: Simplify right side
    2,442,246.40x = 2,781,398,788,730.88
  5. Step 5: Solve for x
    x = 2,781,398,788,730.88/2,442,246.40
  6. Step 6: Final answer
    x = 1,138,869.03

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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.