Home / 3,690,679.80-5,536,019.70-2,096,356.80

Finding the Fourth Proportional to 3,690,679.80, 5,536,019.70 and 2,096,356.80

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Solution

The fourth proportional to 3,690,679.80, 5,536,019.70 and 2,096,356.80 is: 3,144,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,679.80 : 5,536,019.70 = 2,096,356.80 : x
  2. Step 2: Convert to fraction form
    3,690,679.80/5,536,019.70 = 2,096,356.80/x
  3. Step 3: Cross multiply
    3,690,679.80x = 5,536,019.70 × 2,096,356.80
  4. Step 4: Simplify right side
    3,690,679.80x = 11,605,472,543,028.96
  5. Step 5: Solve for x
    x = 11,605,472,543,028.96/3,690,679.80
  6. Step 6: Final answer
    x = 3,144,535.20

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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.