Home / 2,010,687.20-3,016,905.60-1,013,415.20

Finding the Fourth Proportional to 2,010,687.20, 3,016,905.60 and 1,013,415.20

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Solution

The fourth proportional to 2,010,687.20, 3,016,905.60 and 1,013,415.20 is: 1,520,563.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,687.20 : 3,016,905.60 = 1,013,415.20 : x
  2. Step 2: Convert to fraction form
    2,010,687.20/3,016,905.60 = 1,013,415.20/x
  3. Step 3: Cross multiply
    2,010,687.20x = 3,016,905.60 × 1,013,415.20
  4. Step 4: Simplify right side
    2,010,687.20x = 3,057,377,992,005.12
  5. Step 5: Solve for x
    x = 3,057,377,992,005.12/2,010,687.20
  6. Step 6: Final answer
    x = 1,520,563.71

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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.