Home / 3,221,414.78-4,832,151.27-977,552.78

Finding the Fourth Proportional to 3,221,414.78, 4,832,151.27 and 977,552.78

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Solution

The fourth proportional to 3,221,414.78, 4,832,151.27 and 977,552.78 is: 1,466,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,414.78 : 4,832,151.27 = 977,552.78 : x
  2. Step 2: Convert to fraction form
    3,221,414.78/4,832,151.27 = 977,552.78/x
  3. Step 3: Cross multiply
    3,221,414.78x = 4,832,151.27 × 977,552.78
  4. Step 4: Simplify right side
    3,221,414.78x = 4,723,682,907,369.03
  5. Step 5: Solve for x
    x = 4,723,682,907,369.03/3,221,414.78
  6. Step 6: Final answer
    x = 1,466,338.00

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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.