Home / 4,967,999.20-7,451,998.80-1,776,728.80

Finding the Fourth Proportional to 4,967,999.20, 7,451,998.80 and 1,776,728.80

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Solution

The fourth proportional to 4,967,999.20, 7,451,998.80 and 1,776,728.80 is: 2,665,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,999.20 : 7,451,998.80 = 1,776,728.80 : x
  2. Step 2: Convert to fraction form
    4,967,999.20/7,451,998.80 = 1,776,728.80/x
  3. Step 3: Cross multiply
    4,967,999.20x = 7,451,998.80 × 1,776,728.80
  4. Step 4: Simplify right side
    4,967,999.20x = 13,240,180,885,525.44
  5. Step 5: Solve for x
    x = 13,240,180,885,525.44/4,967,999.20
  6. Step 6: Final answer
    x = 2,665,093.20

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Similar ratio
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1.5x scale

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.