Home / 2,632,704.80-3,949,057.20-1,637,376.80

Finding the Fourth Proportional to 2,632,704.80, 3,949,057.20 and 1,637,376.80

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Solution

The fourth proportional to 2,632,704.80, 3,949,057.20 and 1,637,376.80 is: 2,456,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,704.80 : 3,949,057.20 = 1,637,376.80 : x
  2. Step 2: Convert to fraction form
    2,632,704.80/3,949,057.20 = 1,637,376.80/x
  3. Step 3: Cross multiply
    2,632,704.80x = 3,949,057.20 × 1,637,376.80
  4. Step 4: Simplify right side
    2,632,704.80x = 6,466,094,641,152.96
  5. Step 5: Solve for x
    x = 6,466,094,641,152.96/2,632,704.80
  6. Step 6: Final answer
    x = 2,456,065.20

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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.