Home / 3,944,015.62-5,916,362.78-1,385,011.04

Finding the Fourth Proportional to 3,944,015.62, 5,916,362.78 and 1,385,011.04

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Solution

The fourth proportional to 3,944,015.62, 5,916,362.78 and 1,385,011.04 is: 2,077,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,015.62 : 5,916,362.78 = 1,385,011.04 : x
  2. Step 2: Convert to fraction form
    3,944,015.62/5,916,362.78 = 1,385,011.04/x
  3. Step 3: Cross multiply
    3,944,015.62x = 5,916,362.78 × 1,385,011.04
  4. Step 4: Simplify right side
    3,944,015.62x = 8,194,227,740,825.80
  5. Step 5: Solve for x
    x = 8,194,227,740,825.80/3,944,015.62
  6. Step 6: Final answer
    x = 2,077,635.72

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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.