Home / 5,070,203.57-7,600,187.77-3,178,273.61

Finding the Fourth Proportional to 5,070,203.57, 7,600,187.77 and 3,178,273.61

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Solution

The fourth proportional to 5,070,203.57, 7,600,187.77 and 3,178,273.61 is: 4,764,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,203.57 : 7,600,187.77 = 3,178,273.61 : x
  2. Step 2: Convert to fraction form
    5,070,203.57/7,600,187.77 = 3,178,273.61/x
  3. Step 3: Cross multiply
    5,070,203.57x = 7,600,187.77 × 3,178,273.61
  4. Step 4: Simplify right side
    5,070,203.57x = 24,155,476,174,489.12
  5. Step 5: Solve for x
    x = 24,155,476,174,489.12/5,070,203.57
  6. Step 6: Final answer
    x = 4,764,202.44

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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.