Home / 2,172,825.08-3,259,818.87-752,881.16

Finding the Fourth Proportional to 2,172,825.08, 3,259,818.87 and 752,881.16

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Solution

The fourth proportional to 2,172,825.08, 3,259,818.87 and 752,881.16 is: 1,129,523.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,825.08 : 3,259,818.87 = 752,881.16 : x
  2. Step 2: Convert to fraction form
    2,172,825.08/3,259,818.87 = 752,881.16/x
  3. Step 3: Cross multiply
    2,172,825.08x = 3,259,818.87 × 752,881.16
  4. Step 4: Simplify right side
    2,172,825.08x = 2,454,256,195,936.40
  5. Step 5: Solve for x
    x = 2,454,256,195,936.40/2,172,825.08
  6. Step 6: Final answer
    x = 1,129,523.14

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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.