Home / 2,694,724.70-4,042,648.65-898,166.30

Finding the Fourth Proportional to 2,694,724.70, 4,042,648.65 and 898,166.30

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Solution

The fourth proportional to 2,694,724.70, 4,042,648.65 and 898,166.30 is: 1,347,436.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,724.70 : 4,042,648.65 = 898,166.30 : x
  2. Step 2: Convert to fraction form
    2,694,724.70/4,042,648.65 = 898,166.30/x
  3. Step 3: Cross multiply
    2,694,724.70x = 4,042,648.65 × 898,166.30
  4. Step 4: Simplify right side
    2,694,724.70x = 3,630,970,780,170.50
  5. Step 5: Solve for x
    x = 3,630,970,780,170.50/2,694,724.70
  6. Step 6: Final answer
    x = 1,347,436.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.