Home / 5,781,151.80-7,974,775.08-4,552,932.60

Finding the Fourth Proportional to 5,781,151.80, 7,974,775.08 and 4,552,932.60

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Solution

The fourth proportional to 5,781,151.80, 7,974,775.08 and 4,552,932.60 is: 6,280,515.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781,151.80 : 7,974,775.08 = 4,552,932.60 : x
  2. Step 2: Convert to fraction form
    5,781,151.80/7,974,775.08 = 4,552,932.60/x
  3. Step 3: Cross multiply
    5,781,151.80x = 7,974,775.08 × 4,552,932.60
  4. Step 4: Simplify right side
    5,781,151.80x = 36,308,613,439,399.60
  5. Step 5: Solve for x
    x = 36,308,613,439,399.60/5,781,151.80
  6. Step 6: Final answer
    x = 6,280,515.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.