Home / 4,215,661.92-5,817,627.95-2,281,921.92

Finding the Fourth Proportional to 4,215,661.92, 5,817,627.95 and 2,281,921.92

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Solution

The fourth proportional to 4,215,661.92, 5,817,627.95 and 2,281,921.92 is: 3,149,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,661.92 : 5,817,627.95 = 2,281,921.92 : x
  2. Step 2: Convert to fraction form
    4,215,661.92/5,817,627.95 = 2,281,921.92/x
  3. Step 3: Cross multiply
    4,215,661.92x = 5,817,627.95 × 2,281,921.92
  4. Step 4: Simplify right side
    4,215,661.92x = 13,275,372,730,100.05
  5. Step 5: Solve for x
    x = 13,275,372,730,100.05/4,215,661.92
  6. Step 6: Final answer
    x = 3,149,060.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.