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Finding the Fourth Proportional to 2,693,169.60, 4,041,957.60 and 2,672,174.40

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Solution

The fourth proportional to 2,693,169.60, 4,041,957.60 and 2,672,174.40 is: 4,010,447.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,169.60 : 4,041,957.60 = 2,672,174.40 : x
  2. Step 2: Convert to fraction form
    2,693,169.60/4,041,957.60 = 2,672,174.40/x
  3. Step 3: Cross multiply
    2,693,169.60x = 4,041,957.60 × 2,672,174.40
  4. Step 4: Simplify right side
    2,693,169.60x = 10,800,815,624,605.44
  5. Step 5: Solve for x
    x = 10,800,815,624,605.44/2,693,169.60
  6. Step 6: Final answer
    x = 4,010,447.62

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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.