Home / 3,630,861.60-5,447,458.80-2,434,135.20

Finding the Fourth Proportional to 3,630,861.60, 5,447,458.80 and 2,434,135.20

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Solution

The fourth proportional to 3,630,861.60, 5,447,458.80 and 2,434,135.20 is: 3,651,984.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,861.60 : 5,447,458.80 = 2,434,135.20 : x
  2. Step 2: Convert to fraction form
    3,630,861.60/5,447,458.80 = 2,434,135.20/x
  3. Step 3: Cross multiply
    3,630,861.60x = 5,447,458.80 × 2,434,135.20
  4. Step 4: Simplify right side
    3,630,861.60x = 13,259,851,215,629.76
  5. Step 5: Solve for x
    x = 13,259,851,215,629.76/3,630,861.60
  6. Step 6: Final answer
    x = 3,651,984.76

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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.