Home / 2,015,112.30-3,022,603.65-667,337.10

Finding the Fourth Proportional to 2,015,112.30, 3,022,603.65 and 667,337.10

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Solution

The fourth proportional to 2,015,112.30, 3,022,603.65 and 667,337.10 is: 1,000,984.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,112.30 : 3,022,603.65 = 667,337.10 : x
  2. Step 2: Convert to fraction form
    2,015,112.30/3,022,603.65 = 667,337.10/x
  3. Step 3: Cross multiply
    2,015,112.30x = 3,022,603.65 × 667,337.10
  4. Step 4: Simplify right side
    2,015,112.30x = 2,017,095,554,240.41
  5. Step 5: Solve for x
    x = 2,017,095,554,240.41/2,015,112.30
  6. Step 6: Final answer
    x = 1,000,984.19

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Double scale
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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.