Home / 2,968,264.80-4,454,470.80-1,286,575.20

Finding the Fourth Proportional to 2,968,264.80, 4,454,470.80 and 1,286,575.20

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Solution

The fourth proportional to 2,968,264.80, 4,454,470.80 and 1,286,575.20 is: 1,930,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,264.80 : 4,454,470.80 = 1,286,575.20 : x
  2. Step 2: Convert to fraction form
    2,968,264.80/4,454,470.80 = 1,286,575.20/x
  3. Step 3: Cross multiply
    2,968,264.80x = 4,454,470.80 × 1,286,575.20
  4. Step 4: Simplify right side
    2,968,264.80x = 5,731,011,660,404.16
  5. Step 5: Solve for x
    x = 5,731,011,660,404.16/2,968,264.80
  6. Step 6: Final answer
    x = 1,930,761.59

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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.