Home / 4,142,266.32-5,713,382.91-2,764,915.59

Finding the Fourth Proportional to 4,142,266.32, 5,713,382.91 and 2,764,915.59

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Solution

The fourth proportional to 4,142,266.32, 5,713,382.91 and 2,764,915.59 is: 3,813,618.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,266.32 : 5,713,382.91 = 2,764,915.59 : x
  2. Step 2: Convert to fraction form
    4,142,266.32/5,713,382.91 = 2,764,915.59/x
  3. Step 3: Cross multiply
    4,142,266.32x = 5,713,382.91 × 2,764,915.59
  4. Step 4: Simplify right side
    4,142,266.32x = 15,797,021,479,498.57
  5. Step 5: Solve for x
    x = 15,797,021,479,498.57/4,142,266.32
  6. Step 6: Final answer
    x = 3,813,618.02

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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.