Home / 3,449,386-5,170,155.28-2,098,571

Finding the Fourth Proportional to 3,449,386, 5,170,155.28 and 2,098,571

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Solution

The fourth proportional to 3,449,386, 5,170,155.28 and 2,098,571 is: 3,145,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,386 : 5,170,155.28 = 2,098,571 : x
  2. Step 2: Convert to fraction form
    3,449,386/5,170,155.28 = 2,098,571/x
  3. Step 3: Cross multiply
    3,449,386x = 5,170,155.28 × 2,098,571
  4. Step 4: Simplify right side
    3,449,386x = 10,849,937,936,104.88
  5. Step 5: Solve for x
    x = 10,849,937,936,104.88/3,449,386
  6. Step 6: Final answer
    x = 3,145,469.35

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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.