Home / 3,186,825.47-4,780,232.22-998,562.63

Finding the Fourth Proportional to 3,186,825.47, 4,780,232.22 and 998,562.63

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Solution

The fourth proportional to 3,186,825.47, 4,780,232.22 and 998,562.63 is: 1,497,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,825.47 : 4,780,232.22 = 998,562.63 : x
  2. Step 2: Convert to fraction form
    3,186,825.47/4,780,232.22 = 998,562.63/x
  3. Step 3: Cross multiply
    3,186,825.47x = 4,780,232.22 × 998,562.63
  4. Step 4: Simplify right side
    3,186,825.47x = 4,773,361,257,613.94
  5. Step 5: Solve for x
    x = 4,773,361,257,613.94/3,186,825.47
  6. Step 6: Final answer
    x = 1,497,842.07

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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.