Home / 3,982,890.07-5,968,684.54-3,068,613.91

Finding the Fourth Proportional to 3,982,890.07, 5,968,684.54 and 3,068,613.91

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Solution

The fourth proportional to 3,982,890.07, 5,968,684.54 and 3,068,613.91 is: 4,598,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,890.07 : 5,968,684.54 = 3,068,613.91 : x
  2. Step 2: Convert to fraction form
    3,982,890.07/5,968,684.54 = 3,068,613.91/x
  3. Step 3: Cross multiply
    3,982,890.07x = 5,968,684.54 × 3,068,613.91
  4. Step 4: Simplify right side
    3,982,890.07x = 18,315,588,403,845.95
  5. Step 5: Solve for x
    x = 18,315,588,403,845.95/3,982,890.07
  6. Step 6: Final answer
    x = 4,598,567.39

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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.