Home / 2,976,766.20-4,465,149.30-1,083,261.60

Finding the Fourth Proportional to 2,976,766.20, 4,465,149.30 and 1,083,261.60

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Solution

The fourth proportional to 2,976,766.20, 4,465,149.30 and 1,083,261.60 is: 1,624,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,766.20 : 4,465,149.30 = 1,083,261.60 : x
  2. Step 2: Convert to fraction form
    2,976,766.20/4,465,149.30 = 1,083,261.60/x
  3. Step 3: Cross multiply
    2,976,766.20x = 4,465,149.30 × 1,083,261.60
  4. Step 4: Simplify right side
    2,976,766.20x = 4,836,924,774,956.88
  5. Step 5: Solve for x
    x = 4,836,924,774,956.88/2,976,766.20
  6. Step 6: Final answer
    x = 1,624,892.40

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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.