Home / 5,140,201.60-7,704,772.80-1,944,092.80

Finding the Fourth Proportional to 5,140,201.60, 7,704,772.80 and 1,944,092.80

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Solution

The fourth proportional to 5,140,201.60, 7,704,772.80 and 1,944,092.80 is: 2,914,047.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,201.60 : 7,704,772.80 = 1,944,092.80 : x
  2. Step 2: Convert to fraction form
    5,140,201.60/7,704,772.80 = 1,944,092.80/x
  3. Step 3: Cross multiply
    5,140,201.60x = 7,704,772.80 × 1,944,092.80
  4. Step 4: Simplify right side
    5,140,201.60x = 14,978,793,326,115.84
  5. Step 5: Solve for x
    x = 14,978,793,326,115.84/5,140,201.60
  6. Step 6: Final answer
    x = 2,914,047.83

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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.