Home / 3,176,130.49-4,761,517.03-1,377,659.88

Finding the Fourth Proportional to 3,176,130.49, 4,761,517.03 and 1,377,659.88

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Solution

The fourth proportional to 3,176,130.49, 4,761,517.03 and 1,377,659.88 is: 2,065,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,130.49 : 4,761,517.03 = 1,377,659.88 : x
  2. Step 2: Convert to fraction form
    3,176,130.49/4,761,517.03 = 1,377,659.88/x
  3. Step 3: Cross multiply
    3,176,130.49x = 4,761,517.03 × 1,377,659.88
  4. Step 4: Simplify right side
    3,176,130.49x = 6,559,750,976,723.61
  5. Step 5: Solve for x
    x = 6,559,750,976,723.61/3,176,130.49
  6. Step 6: Final answer
    x = 2,065,327.92

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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.