Home / 2,015,114.80-3,022,607.40-667,339.60

Finding the Fourth Proportional to 2,015,114.80, 3,022,607.40 and 667,339.60

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Solution

The fourth proportional to 2,015,114.80, 3,022,607.40 and 667,339.60 is: 1,000,987.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,114.80 : 3,022,607.40 = 667,339.60 : x
  2. Step 2: Convert to fraction form
    2,015,114.80/3,022,607.40 = 667,339.60/x
  3. Step 3: Cross multiply
    2,015,114.80x = 3,022,607.40 × 667,339.60
  4. Step 4: Simplify right side
    2,015,114.80x = 2,017,105,613,273.04
  5. Step 5: Solve for x
    x = 2,017,105,613,273.04/2,015,114.80
  6. Step 6: Final answer
    x = 1,000,987.94

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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.