Home / 2,172,949.38-3,258,330.57-752,624.10

Finding the Fourth Proportional to 2,172,949.38, 3,258,330.57 and 752,624.10

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Solution

The fourth proportional to 2,172,949.38, 3,258,330.57 and 752,624.10 is: 1,128,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,949.38 : 3,258,330.57 = 752,624.10 : x
  2. Step 2: Convert to fraction form
    2,172,949.38/3,258,330.57 = 752,624.10/x
  3. Step 3: Cross multiply
    2,172,949.38x = 3,258,330.57 × 752,624.10
  4. Step 4: Simplify right side
    2,172,949.38x = 2,452,298,112,748.74
  5. Step 5: Solve for x
    x = 2,452,298,112,748.74/2,172,949.38
  6. Step 6: Final answer
    x = 1,128,557.40

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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.