Home / 3,367,920.20-5,051,880.30-3,108,104.60

Finding the Fourth Proportional to 3,367,920.20, 5,051,880.30 and 3,108,104.60

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Solution

The fourth proportional to 3,367,920.20, 5,051,880.30 and 3,108,104.60 is: 4,662,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,920.20 : 5,051,880.30 = 3,108,104.60 : x
  2. Step 2: Convert to fraction form
    3,367,920.20/5,051,880.30 = 3,108,104.60/x
  3. Step 3: Cross multiply
    3,367,920.20x = 5,051,880.30 × 3,108,104.60
  4. Step 4: Simplify right side
    3,367,920.20x = 15,701,772,399,079.38
  5. Step 5: Solve for x
    x = 15,701,772,399,079.38/3,367,920.20
  6. Step 6: Final answer
    x = 4,662,156.90

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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.