Home / 2,217,851.20-3,060,632.48-1,199,253.52

Finding the Fourth Proportional to 2,217,851.20, 3,060,632.48 and 1,199,253.52

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Solution

The fourth proportional to 2,217,851.20, 3,060,632.48 and 1,199,253.52 is: 1,654,968.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,851.20 : 3,060,632.48 = 1,199,253.52 : x
  2. Step 2: Convert to fraction form
    2,217,851.20/3,060,632.48 = 1,199,253.52/x
  3. Step 3: Cross multiply
    2,217,851.20x = 3,060,632.48 × 1,199,253.52
  4. Step 4: Simplify right side
    2,217,851.20x = 3,670,474,275,066.33
  5. Step 5: Solve for x
    x = 3,670,474,275,066.33/2,217,851.20
  6. Step 6: Final answer
    x = 1,654,968.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.