Home / 3,528,375.76-5,287,660.44-1,842,115.60

Finding the Fourth Proportional to 3,528,375.76, 5,287,660.44 and 1,842,115.60

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Solution

The fourth proportional to 3,528,375.76, 5,287,660.44 and 1,842,115.60 is: 2,760,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,375.76 : 5,287,660.44 = 1,842,115.60 : x
  2. Step 2: Convert to fraction form
    3,528,375.76/5,287,660.44 = 1,842,115.60/x
  3. Step 3: Cross multiply
    3,528,375.76x = 5,287,660.44 × 1,842,115.60
  4. Step 4: Simplify right side
    3,528,375.76x = 9,740,481,784,026.87
  5. Step 5: Solve for x
    x = 9,740,481,784,026.87/3,528,375.76
  6. Step 6: Final answer
    x = 2,760,613.51

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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.