Home / 2,690,446.71-4,035,684.66-797,204.55

Finding the Fourth Proportional to 2,690,446.71, 4,035,684.66 and 797,204.55

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Solution

The fourth proportional to 2,690,446.71, 4,035,684.66 and 797,204.55 is: 1,195,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,446.71 : 4,035,684.66 = 797,204.55 : x
  2. Step 2: Convert to fraction form
    2,690,446.71/4,035,684.66 = 797,204.55/x
  3. Step 3: Cross multiply
    2,690,446.71x = 4,035,684.66 × 797,204.55
  4. Step 4: Simplify right side
    2,690,446.71x = 3,217,266,173,317.20
  5. Step 5: Solve for x
    x = 3,217,266,173,317.20/2,690,446.71
  6. Step 6: Final answer
    x = 1,195,811.15

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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.