Home / 3,287,108.80-4,536,123.09-1,836,816.15

Finding the Fourth Proportional to 3,287,108.80, 4,536,123.09 and 1,836,816.15

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Solution

The fourth proportional to 3,287,108.80, 4,536,123.09 and 1,836,816.15 is: 2,534,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,108.80 : 4,536,123.09 = 1,836,816.15 : x
  2. Step 2: Convert to fraction form
    3,287,108.80/4,536,123.09 = 1,836,816.15/x
  3. Step 3: Cross multiply
    3,287,108.80x = 4,536,123.09 × 1,836,816.15
  4. Step 4: Simplify right side
    3,287,108.80x = 8,332,024,150,099.90
  5. Step 5: Solve for x
    x = 8,332,024,150,099.90/3,287,108.80
  6. Step 6: Final answer
    x = 2,534,757.65

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1.5x scale

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.