Home / 3,591,029.80-5,387,322.30-1,066,940.20

Finding the Fourth Proportional to 3,591,029.80, 5,387,322.30 and 1,066,940.20

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Solution

The fourth proportional to 3,591,029.80, 5,387,322.30 and 1,066,940.20 is: 1,600,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,029.80 : 5,387,322.30 = 1,066,940.20 : x
  2. Step 2: Convert to fraction form
    3,591,029.80/5,387,322.30 = 1,066,940.20/x
  3. Step 3: Cross multiply
    3,591,029.80x = 5,387,322.30 × 1,066,940.20
  4. Step 4: Simplify right side
    3,591,029.80x = 5,747,950,732,226.46
  5. Step 5: Solve for x
    x = 5,747,950,732,226.46/3,591,029.80
  6. Step 6: Final answer
    x = 1,600,641.33

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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.