Home / 2,972,162.84-4,456,839.11-1,151,380.65

Finding the Fourth Proportional to 2,972,162.84, 4,456,839.11 and 1,151,380.65

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Solution

The fourth proportional to 2,972,162.84, 4,456,839.11 and 1,151,380.65 is: 1,726,526.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,162.84 : 4,456,839.11 = 1,151,380.65 : x
  2. Step 2: Convert to fraction form
    2,972,162.84/4,456,839.11 = 1,151,380.65/x
  3. Step 3: Cross multiply
    2,972,162.84x = 4,456,839.11 × 1,151,380.65
  4. Step 4: Simplify right side
    2,972,162.84x = 5,131,518,293,264.85
  5. Step 5: Solve for x
    x = 5,131,518,293,264.85/2,972,162.84
  6. Step 6: Final answer
    x = 1,726,526.63

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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.