Home / 2,387,216.43-3,294,359.10-1,299,496.19

Finding the Fourth Proportional to 2,387,216.43, 3,294,359.10 and 1,299,496.19

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Solution

The fourth proportional to 2,387,216.43, 3,294,359.10 and 1,299,496.19 is: 1,793,304.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,216.43 : 3,294,359.10 = 1,299,496.19 : x
  2. Step 2: Convert to fraction form
    2,387,216.43/3,294,359.10 = 1,299,496.19/x
  3. Step 3: Cross multiply
    2,387,216.43x = 3,294,359.10 × 1,299,496.19
  4. Step 4: Simplify right side
    2,387,216.43x = 4,281,007,082,470.03
  5. Step 5: Solve for x
    x = 4,281,007,082,470.03/2,387,216.43
  6. Step 6: Final answer
    x = 1,793,304.97

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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.