Home / 3,062,642.46-4,593,613.77-818,955.42

Finding the Fourth Proportional to 3,062,642.46, 4,593,613.77 and 818,955.42

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Solution

The fourth proportional to 3,062,642.46, 4,593,613.77 and 818,955.42 is: 1,228,339.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,642.46 : 4,593,613.77 = 818,955.42 : x
  2. Step 2: Convert to fraction form
    3,062,642.46/4,593,613.77 = 818,955.42/x
  3. Step 3: Cross multiply
    3,062,642.46x = 4,593,613.77 × 818,955.42
  4. Step 4: Simplify right side
    3,062,642.46x = 3,761,964,894,328.13
  5. Step 5: Solve for x
    x = 3,761,964,894,328.13/3,062,642.46
  6. Step 6: Final answer
    x = 1,228,339.56

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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.