Home / 5,443,601.10-8,168,512.05-2,080,221.90

Finding the Fourth Proportional to 5,443,601.10, 8,168,512.05 and 2,080,221.90

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Solution

The fourth proportional to 5,443,601.10, 8,168,512.05 and 2,080,221.90 is: 3,121,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,601.10 : 8,168,512.05 = 2,080,221.90 : x
  2. Step 2: Convert to fraction form
    5,443,601.10/8,168,512.05 = 2,080,221.90/x
  3. Step 3: Cross multiply
    5,443,601.10x = 8,168,512.05 × 2,080,221.90
  4. Step 4: Simplify right side
    5,443,601.10x = 16,992,317,656,823.89
  5. Step 5: Solve for x
    x = 16,992,317,656,823.89/5,443,601.10
  6. Step 6: Final answer
    x = 3,121,521.46

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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.