Home / 3,227,261.60-4,840,892.40-1,337,693.60

Finding the Fourth Proportional to 3,227,261.60, 4,840,892.40 and 1,337,693.60

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Solution

The fourth proportional to 3,227,261.60, 4,840,892.40 and 1,337,693.60 is: 2,006,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,261.60 : 4,840,892.40 = 1,337,693.60 : x
  2. Step 2: Convert to fraction form
    3,227,261.60/4,840,892.40 = 1,337,693.60/x
  3. Step 3: Cross multiply
    3,227,261.60x = 4,840,892.40 × 1,337,693.60
  4. Step 4: Simplify right side
    3,227,261.60x = 6,475,630,781,768.64
  5. Step 5: Solve for x
    x = 6,475,630,781,768.64/3,227,261.60
  6. Step 6: Final answer
    x = 2,006,540.40

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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.