Home / 4,861,540.80-7,292,311.20-1,495,310.40

Finding the Fourth Proportional to 4,861,540.80, 7,292,311.20 and 1,495,310.40

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Solution

The fourth proportional to 4,861,540.80, 7,292,311.20 and 1,495,310.40 is: 2,242,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,540.80 : 7,292,311.20 = 1,495,310.40 : x
  2. Step 2: Convert to fraction form
    4,861,540.80/7,292,311.20 = 1,495,310.40/x
  3. Step 3: Cross multiply
    4,861,540.80x = 7,292,311.20 × 1,495,310.40
  4. Step 4: Simplify right side
    4,861,540.80x = 10,904,268,777,396.48
  5. Step 5: Solve for x
    x = 10,904,268,777,396.48/4,861,540.80
  6. Step 6: Final answer
    x = 2,242,965.60

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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.