Home / 4,969,122.40-6,857,230.08-2,793,757.60

Finding the Fourth Proportional to 4,969,122.40, 6,857,230.08 and 2,793,757.60

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Solution

The fourth proportional to 4,969,122.40, 6,857,230.08 and 2,793,757.60 is: 3,855,296.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,122.40 : 6,857,230.08 = 2,793,757.60 : x
  2. Step 2: Convert to fraction form
    4,969,122.40/6,857,230.08 = 2,793,757.60/x
  3. Step 3: Cross multiply
    4,969,122.40x = 6,857,230.08 × 2,793,757.60
  4. Step 4: Simplify right side
    4,969,122.40x = 19,157,438,650,948.61
  5. Step 5: Solve for x
    x = 19,157,438,650,948.61/4,969,122.40
  6. Step 6: Final answer
    x = 3,855,296.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.