Home / 2,387,022.72-3,294,178.26-1,299,241.74

Finding the Fourth Proportional to 2,387,022.72, 3,294,178.26 and 1,299,241.74

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Solution

The fourth proportional to 2,387,022.72, 3,294,178.26 and 1,299,241.74 is: 1,793,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,022.72 : 3,294,178.26 = 1,299,241.74 : x
  2. Step 2: Convert to fraction form
    2,387,022.72/3,294,178.26 = 1,299,241.74/x
  3. Step 3: Cross multiply
    2,387,022.72x = 3,294,178.26 × 1,299,241.74
  4. Step 4: Simplify right side
    2,387,022.72x = 4,279,933,894,392.57
  5. Step 5: Solve for x
    x = 4,279,933,894,392.57/2,387,022.72
  6. Step 6: Final answer
    x = 1,793,000.90

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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.