Home / 4,491,448.61-6,734,712.54-2,211,960.38

Finding the Fourth Proportional to 4,491,448.61, 6,734,712.54 and 2,211,960.38

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Solution

The fourth proportional to 4,491,448.61, 6,734,712.54 and 2,211,960.38 is: 3,316,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,448.61 : 6,734,712.54 = 2,211,960.38 : x
  2. Step 2: Convert to fraction form
    4,491,448.61/6,734,712.54 = 2,211,960.38/x
  3. Step 3: Cross multiply
    4,491,448.61x = 6,734,712.54 × 2,211,960.38
  4. Step 4: Simplify right side
    4,491,448.61x = 14,896,917,334,300.80
  5. Step 5: Solve for x
    x = 14,896,917,334,300.80/4,491,448.61
  6. Step 6: Final answer
    x = 3,316,728.88

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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.