Home / 3,062,380.60-4,593,570.90-1,998,623.80

Finding the Fourth Proportional to 3,062,380.60, 4,593,570.90 and 1,998,623.80

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Solution

The fourth proportional to 3,062,380.60, 4,593,570.90 and 1,998,623.80 is: 2,997,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,380.60 : 4,593,570.90 = 1,998,623.80 : x
  2. Step 2: Convert to fraction form
    3,062,380.60/4,593,570.90 = 1,998,623.80/x
  3. Step 3: Cross multiply
    3,062,380.60x = 4,593,570.90 × 1,998,623.80
  4. Step 4: Simplify right side
    3,062,380.60x = 9,180,820,127,727.42
  5. Step 5: Solve for x
    x = 9,180,820,127,727.42/3,062,380.60
  6. Step 6: Final answer
    x = 2,997,935.70

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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.