Home / 3,891,446.80-5,837,170.20-3,670,997.20

Finding the Fourth Proportional to 3,891,446.80, 5,837,170.20 and 3,670,997.20

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Solution

The fourth proportional to 3,891,446.80, 5,837,170.20 and 3,670,997.20 is: 5,506,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,446.80 : 5,837,170.20 = 3,670,997.20 : x
  2. Step 2: Convert to fraction form
    3,891,446.80/5,837,170.20 = 3,670,997.20/x
  3. Step 3: Cross multiply
    3,891,446.80x = 5,837,170.20 × 3,670,997.20
  4. Step 4: Simplify right side
    3,891,446.80x = 21,428,235,460,123.44
  5. Step 5: Solve for x
    x = 21,428,235,460,123.44/3,891,446.80
  6. Step 6: Final answer
    x = 5,506,495.80

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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.