Home / 2,989,202.44-4,125,198.90-1,631,149.96

Finding the Fourth Proportional to 2,989,202.44, 4,125,198.90 and 1,631,149.96

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Solution

The fourth proportional to 2,989,202.44, 4,125,198.90 and 1,631,149.96 is: 2,251,041.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,202.44 : 4,125,198.90 = 1,631,149.96 : x
  2. Step 2: Convert to fraction form
    2,989,202.44/4,125,198.90 = 1,631,149.96/x
  3. Step 3: Cross multiply
    2,989,202.44x = 4,125,198.90 × 1,631,149.96
  4. Step 4: Simplify right side
    2,989,202.44x = 6,728,818,020,727.04
  5. Step 5: Solve for x
    x = 6,728,818,020,727.04/2,989,202.44
  6. Step 6: Final answer
    x = 2,251,041.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.