Home / 4,893,999.20-7,340,998.80-3,618,540.80

Finding the Fourth Proportional to 4,893,999.20, 7,340,998.80 and 3,618,540.80

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Solution

The fourth proportional to 4,893,999.20, 7,340,998.80 and 3,618,540.80 is: 5,427,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,999.20 : 7,340,998.80 = 3,618,540.80 : x
  2. Step 2: Convert to fraction form
    4,893,999.20/7,340,998.80 = 3,618,540.80/x
  3. Step 3: Cross multiply
    4,893,999.20x = 7,340,998.80 × 3,618,540.80
  4. Step 4: Simplify right side
    4,893,999.20x = 26,563,703,670,551.04
  5. Step 5: Solve for x
    x = 26,563,703,670,551.04/4,893,999.20
  6. Step 6: Final answer
    x = 5,427,811.20

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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.