Home / 3,703,540.65-5,551,403.06-1,997,219.56

Finding the Fourth Proportional to 3,703,540.65, 5,551,403.06 and 1,997,219.56

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Solution

The fourth proportional to 3,703,540.65, 5,551,403.06 and 1,997,219.56 is: 2,993,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,540.65 : 5,551,403.06 = 1,997,219.56 : x
  2. Step 2: Convert to fraction form
    3,703,540.65/5,551,403.06 = 1,997,219.56/x
  3. Step 3: Cross multiply
    3,703,540.65x = 5,551,403.06 × 1,997,219.56
  4. Step 4: Simplify right side
    3,703,540.65x = 11,087,370,767,990.39
  5. Step 5: Solve for x
    x = 11,087,370,767,990.39/3,703,540.65
  6. Step 6: Final answer
    x = 2,993,721.90

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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.