Home / 3,784,149.06-5,220,487.46-2,314,121.87

Finding the Fourth Proportional to 3,784,149.06, 5,220,487.46 and 2,314,121.87

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Solution

The fourth proportional to 3,784,149.06, 5,220,487.46 and 2,314,121.87 is: 3,192,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,149.06 : 5,220,487.46 = 2,314,121.87 : x
  2. Step 2: Convert to fraction form
    3,784,149.06/5,220,487.46 = 2,314,121.87/x
  3. Step 3: Cross multiply
    3,784,149.06x = 5,220,487.46 × 2,314,121.87
  4. Step 4: Simplify right side
    3,784,149.06x = 12,080,844,165,573.71
  5. Step 5: Solve for x
    x = 12,080,844,165,573.71/3,784,149.06
  6. Step 6: Final answer
    x = 3,192,486.34

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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.