Home / 3,850,458.40-5,775,687.60-2,656,064.80

Finding the Fourth Proportional to 3,850,458.40, 5,775,687.60 and 2,656,064.80

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Solution

The fourth proportional to 3,850,458.40, 5,775,687.60 and 2,656,064.80 is: 3,984,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,458.40 : 5,775,687.60 = 2,656,064.80 : x
  2. Step 2: Convert to fraction form
    3,850,458.40/5,775,687.60 = 2,656,064.80/x
  3. Step 3: Cross multiply
    3,850,458.40x = 5,775,687.60 × 2,656,064.80
  4. Step 4: Simplify right side
    3,850,458.40x = 15,340,600,530,156.48
  5. Step 5: Solve for x
    x = 15,340,600,530,156.48/3,850,458.40
  6. Step 6: Final answer
    x = 3,984,097.20

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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.