Home / 3,287,151.35-4,536,184.38-1,836,858.70

Finding the Fourth Proportional to 3,287,151.35, 4,536,184.38 and 1,836,858.70

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Solution

The fourth proportional to 3,287,151.35, 4,536,184.38 and 1,836,858.70 is: 2,534,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,151.35 : 4,536,184.38 = 1,836,858.70 : x
  2. Step 2: Convert to fraction form
    3,287,151.35/4,536,184.38 = 1,836,858.70/x
  3. Step 3: Cross multiply
    3,287,151.35x = 4,536,184.38 × 1,836,858.70
  4. Step 4: Simplify right side
    3,287,151.35x = 8,332,329,741,989.12
  5. Step 5: Solve for x
    x = 8,332,329,741,989.12/3,287,151.35
  6. Step 6: Final answer
    x = 2,534,817.80

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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.