Home / 3,189,677.80-4,782,864.30-945,524.20

Finding the Fourth Proportional to 3,189,677.80, 4,782,864.30 and 945,524.20

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Solution

The fourth proportional to 3,189,677.80, 4,782,864.30 and 945,524.20 is: 1,417,796.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,677.80 : 4,782,864.30 = 945,524.20 : x
  2. Step 2: Convert to fraction form
    3,189,677.80/4,782,864.30 = 945,524.20/x
  3. Step 3: Cross multiply
    3,189,677.80x = 4,782,864.30 × 945,524.20
  4. Step 4: Simplify right side
    3,189,677.80x = 4,522,313,940,966.06
  5. Step 5: Solve for x
    x = 4,522,313,940,966.06/3,189,677.80
  6. Step 6: Final answer
    x = 1,417,796.47

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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.