Home / 2,684,224.80-4,026,337.20-911,296.80

Finding the Fourth Proportional to 2,684,224.80, 4,026,337.20 and 911,296.80

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Solution

The fourth proportional to 2,684,224.80, 4,026,337.20 and 911,296.80 is: 1,366,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,224.80 : 4,026,337.20 = 911,296.80 : x
  2. Step 2: Convert to fraction form
    2,684,224.80/4,026,337.20 = 911,296.80/x
  3. Step 3: Cross multiply
    2,684,224.80x = 4,026,337.20 × 911,296.80
  4. Step 4: Simplify right side
    2,684,224.80x = 3,669,188,206,080.96
  5. Step 5: Solve for x
    x = 3,669,188,206,080.96/2,684,224.80
  6. Step 6: Final answer
    x = 1,366,945.20

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Similar ratio
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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.