Home / 2,046,726.72-2,824,989.36-1,394,432.04

Finding the Fourth Proportional to 2,046,726.72, 2,824,989.36 and 1,394,432.04

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Solution

The fourth proportional to 2,046,726.72, 2,824,989.36 and 1,394,432.04 is: 1,924,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,726.72 : 2,824,989.36 = 1,394,432.04 : x
  2. Step 2: Convert to fraction form
    2,046,726.72/2,824,989.36 = 1,394,432.04/x
  3. Step 3: Cross multiply
    2,046,726.72x = 2,824,989.36 × 1,394,432.04
  4. Step 4: Simplify right side
    2,046,726.72x = 3,939,255,676,243.09
  5. Step 5: Solve for x
    x = 3,939,255,676,243.09/2,046,726.72
  6. Step 6: Final answer
    x = 1,924,661.28

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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.