Home / 4,952,443.20-7,428,664.80-2,826,679.20

Finding the Fourth Proportional to 4,952,443.20, 7,428,664.80 and 2,826,679.20

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Solution

The fourth proportional to 4,952,443.20, 7,428,664.80 and 2,826,679.20 is: 4,240,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,443.20 : 7,428,664.80 = 2,826,679.20 : x
  2. Step 2: Convert to fraction form
    4,952,443.20/7,428,664.80 = 2,826,679.20/x
  3. Step 3: Cross multiply
    4,952,443.20x = 7,428,664.80 × 2,826,679.20
  4. Step 4: Simplify right side
    4,952,443.20x = 20,998,452,273,932.16
  5. Step 5: Solve for x
    x = 20,998,452,273,932.16/4,952,443.20
  6. Step 6: Final answer
    x = 4,240,018.80

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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.