Home / 4,787,080.32-7,175,579.76-1,591,348.80

Finding the Fourth Proportional to 4,787,080.32, 7,175,579.76 and 1,591,348.80

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Solution

The fourth proportional to 4,787,080.32, 7,175,579.76 and 1,591,348.80 is: 2,385,347.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,080.32 : 7,175,579.76 = 1,591,348.80 : x
  2. Step 2: Convert to fraction form
    4,787,080.32/7,175,579.76 = 1,591,348.80/x
  3. Step 3: Cross multiply
    4,787,080.32x = 7,175,579.76 × 1,591,348.80
  4. Step 4: Simplify right side
    4,787,080.32x = 11,418,850,240,380.29
  5. Step 5: Solve for x
    x = 11,418,850,240,380.29/4,787,080.32
  6. Step 6: Final answer
    x = 2,385,347.53

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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.