Home / 2,173,237.28-3,259,117.68-752,961.76

Finding the Fourth Proportional to 2,173,237.28, 3,259,117.68 and 752,961.76

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Solution

The fourth proportional to 2,173,237.28, 3,259,117.68 and 752,961.76 is: 1,129,186.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,237.28 : 3,259,117.68 = 752,961.76 : x
  2. Step 2: Convert to fraction form
    2,173,237.28/3,259,117.68 = 752,961.76/x
  3. Step 3: Cross multiply
    2,173,237.28x = 3,259,117.68 × 752,961.76
  4. Step 4: Simplify right side
    2,173,237.28x = 2,453,990,984,379.92
  5. Step 5: Solve for x
    x = 2,453,990,984,379.92/2,173,237.28
  6. Step 6: Final answer
    x = 1,129,186.86

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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.