Home / 3,284,542.56-4,926,949.84-1,127,050.80

Finding the Fourth Proportional to 3,284,542.56, 4,926,949.84 and 1,127,050.80

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Solution

The fourth proportional to 3,284,542.56, 4,926,949.84 and 1,127,050.80 is: 1,690,622.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,542.56 : 4,926,949.84 = 1,127,050.80 : x
  2. Step 2: Convert to fraction form
    3,284,542.56/4,926,949.84 = 1,127,050.80/x
  3. Step 3: Cross multiply
    3,284,542.56x = 4,926,949.84 × 1,127,050.80
  4. Step 4: Simplify right side
    3,284,542.56x = 5,552,922,758,731.87
  5. Step 5: Solve for x
    x = 5,552,922,758,731.87/3,284,542.56
  6. Step 6: Final answer
    x = 1,690,622.87

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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.