Home / 2,387,008.91-3,294,159.23-1,299,227.92

Finding the Fourth Proportional to 2,387,008.91, 3,294,159.23 and 1,299,227.92

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Solution

The fourth proportional to 2,387,008.91, 3,294,159.23 and 1,299,227.92 is: 1,792,981.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,008.91 : 3,294,159.23 = 1,299,227.92 : x
  2. Step 2: Convert to fraction form
    2,387,008.91/3,294,159.23 = 1,299,227.92/x
  3. Step 3: Cross multiply
    2,387,008.91x = 3,294,159.23 × 1,299,227.92
  4. Step 4: Simplify right side
    2,387,008.91x = 4,279,863,639,554.37
  5. Step 5: Solve for x
    x = 4,279,863,639,554.37/2,387,008.91
  6. Step 6: Final answer
    x = 1,792,981.84

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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.