Home / 5,711,631.60-8,567,447.40-1,924,719.60

Finding the Fourth Proportional to 5,711,631.60, 8,567,447.40 and 1,924,719.60

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Solution

The fourth proportional to 5,711,631.60, 8,567,447.40 and 1,924,719.60 is: 2,887,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,631.60 : 8,567,447.40 = 1,924,719.60 : x
  2. Step 2: Convert to fraction form
    5,711,631.60/8,567,447.40 = 1,924,719.60/x
  3. Step 3: Cross multiply
    5,711,631.60x = 8,567,447.40 × 1,924,719.60
  4. Step 4: Simplify right side
    5,711,631.60x = 16,489,933,932,749.04
  5. Step 5: Solve for x
    x = 16,489,933,932,749.04/5,711,631.60
  6. Step 6: Final answer
    x = 2,887,079.40

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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.