Home / 3,657,914.64-5,487,046.92-1,766,247.12

Finding the Fourth Proportional to 3,657,914.64, 5,487,046.92 and 1,766,247.12

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Solution

The fourth proportional to 3,657,914.64, 5,487,046.92 and 1,766,247.12 is: 2,649,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,914.64 : 5,487,046.92 = 1,766,247.12 : x
  2. Step 2: Convert to fraction form
    3,657,914.64/5,487,046.92 = 1,766,247.12/x
  3. Step 3: Cross multiply
    3,657,914.64x = 5,487,046.92 × 1,766,247.12
  4. Step 4: Simplify right side
    3,657,914.64x = 9,691,480,819,754.87
  5. Step 5: Solve for x
    x = 9,691,480,819,754.87/3,657,914.64
  6. Step 6: Final answer
    x = 2,649,455.16

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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.