Home / 4,928,713.20-7,395,716.52-2,052,065.88

Finding the Fourth Proportional to 4,928,713.20, 7,395,716.52 and 2,052,065.88

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Solution

The fourth proportional to 4,928,713.20, 7,395,716.52 and 2,052,065.88 is: 3,079,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,713.20 : 7,395,716.52 = 2,052,065.88 : x
  2. Step 2: Convert to fraction form
    4,928,713.20/7,395,716.52 = 2,052,065.88/x
  3. Step 3: Cross multiply
    4,928,713.20x = 7,395,716.52 × 2,052,065.88
  4. Step 4: Simplify right side
    4,928,713.20x = 15,176,497,528,844.34
  5. Step 5: Solve for x
    x = 15,176,497,528,844.34/4,928,713.20
  6. Step 6: Final answer
    x = 3,079,200.78

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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.