Home / 2,255,282.28-3,382,866.24-657,859.20

Finding the Fourth Proportional to 2,255,282.28, 3,382,866.24 and 657,859.20

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Solution

The fourth proportional to 2,255,282.28, 3,382,866.24 and 657,859.20 is: 986,772.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,282.28 : 3,382,866.24 = 657,859.20 : x
  2. Step 2: Convert to fraction form
    2,255,282.28/3,382,866.24 = 657,859.20/x
  3. Step 3: Cross multiply
    2,255,282.28x = 3,382,866.24 × 657,859.20
  4. Step 4: Simplify right side
    2,255,282.28x = 2,225,449,678,353.41
  5. Step 5: Solve for x
    x = 2,225,449,678,353.41/2,255,282.28
  6. Step 6: Final answer
    x = 986,772.12

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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.