Home / 3,506,538.20-5,259,807.30-2,876,163.80

Finding the Fourth Proportional to 3,506,538.20, 5,259,807.30 and 2,876,163.80

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Solution

The fourth proportional to 3,506,538.20, 5,259,807.30 and 2,876,163.80 is: 4,314,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,538.20 : 5,259,807.30 = 2,876,163.80 : x
  2. Step 2: Convert to fraction form
    3,506,538.20/5,259,807.30 = 2,876,163.80/x
  3. Step 3: Cross multiply
    3,506,538.20x = 5,259,807.30 × 2,876,163.80
  4. Step 4: Simplify right side
    3,506,538.20x = 15,128,067,351,235.74
  5. Step 5: Solve for x
    x = 15,128,067,351,235.74/3,506,538.20
  6. Step 6: Final answer
    x = 4,314,245.70

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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.