Home / 3,058,470.28-4,220,957.88-1,682,056.52

Finding the Fourth Proportional to 3,058,470.28, 4,220,957.88 and 1,682,056.52

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Solution

The fourth proportional to 3,058,470.28, 4,220,957.88 and 1,682,056.52 is: 2,321,385.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,470.28 : 4,220,957.88 = 1,682,056.52 : x
  2. Step 2: Convert to fraction form
    3,058,470.28/4,220,957.88 = 1,682,056.52/x
  3. Step 3: Cross multiply
    3,058,470.28x = 4,220,957.88 × 1,682,056.52
  4. Step 4: Simplify right side
    3,058,470.28x = 7,099,889,722,699.38
  5. Step 5: Solve for x
    x = 7,099,889,722,699.38/3,058,470.28
  6. Step 6: Final answer
    x = 2,321,385.88

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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.