Home / 2,428,017.60-3,644,229.60-1,230,772.80

Finding the Fourth Proportional to 2,428,017.60, 3,644,229.60 and 1,230,772.80

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Solution

The fourth proportional to 2,428,017.60, 3,644,229.60 and 1,230,772.80 is: 1,847,276.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,017.60 : 3,644,229.60 = 1,230,772.80 : x
  2. Step 2: Convert to fraction form
    2,428,017.60/3,644,229.60 = 1,230,772.80/x
  3. Step 3: Cross multiply
    2,428,017.60x = 3,644,229.60 × 1,230,772.80
  4. Step 4: Simplify right side
    2,428,017.60x = 4,485,218,668,634.88
  5. Step 5: Solve for x
    x = 4,485,218,668,634.88/2,428,017.60
  6. Step 6: Final answer
    x = 1,847,276.01

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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.