Home / 2,015,732.70-3,019,451.85-1,019,022.30

Finding the Fourth Proportional to 2,015,732.70, 3,019,451.85 and 1,019,022.30

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Solution

The fourth proportional to 2,015,732.70, 3,019,451.85 and 1,019,022.30 is: 1,526,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,732.70 : 3,019,451.85 = 1,019,022.30 : x
  2. Step 2: Convert to fraction form
    2,015,732.70/3,019,451.85 = 1,019,022.30/x
  3. Step 3: Cross multiply
    2,015,732.70x = 3,019,451.85 × 1,019,022.30
  4. Step 4: Simplify right side
    2,015,732.70x = 3,076,888,768,926.26
  5. Step 5: Solve for x
    x = 3,076,888,768,926.26/2,015,732.70
  6. Step 6: Final answer
    x = 1,526,436.90

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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.