Home / 2,274,435.45-3,412,464.49-977,042.66

Finding the Fourth Proportional to 2,274,435.45, 3,412,464.49 and 977,042.66

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Solution

The fourth proportional to 2,274,435.45, 3,412,464.49 and 977,042.66 is: 1,465,912.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,435.45 : 3,412,464.49 = 977,042.66 : x
  2. Step 2: Convert to fraction form
    2,274,435.45/3,412,464.49 = 977,042.66/x
  3. Step 3: Cross multiply
    2,274,435.45x = 3,412,464.49 × 977,042.66
  4. Step 4: Simplify right side
    2,274,435.45x = 3,334,123,366,624.12
  5. Step 5: Solve for x
    x = 3,334,123,366,624.12/2,274,435.45
  6. Step 6: Final answer
    x = 1,465,912.50

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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.