Home / 3,888,148.80-5,822,017.20-2,744,736.60

Finding the Fourth Proportional to 3,888,148.80, 5,822,017.20 and 2,744,736.60

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Solution

The fourth proportional to 3,888,148.80, 5,822,017.20 and 2,744,736.60 is: 4,109,900.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,148.80 : 5,822,017.20 = 2,744,736.60 : x
  2. Step 2: Convert to fraction form
    3,888,148.80/5,822,017.20 = 2,744,736.60/x
  3. Step 3: Cross multiply
    3,888,148.80x = 5,822,017.20 × 2,744,736.60
  4. Step 4: Simplify right side
    3,888,148.80x = 15,979,903,694,669.52
  5. Step 5: Solve for x
    x = 15,979,903,694,669.52/3,888,148.80
  6. Step 6: Final answer
    x = 4,109,900.24

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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.