Home / 3,629,122.65-5,008,149.81-1,997,495.10

Finding the Fourth Proportional to 3,629,122.65, 5,008,149.81 and 1,997,495.10

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Solution

The fourth proportional to 3,629,122.65, 5,008,149.81 and 1,997,495.10 is: 2,756,521.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,122.65 : 5,008,149.81 = 1,997,495.10 : x
  2. Step 2: Convert to fraction form
    3,629,122.65/5,008,149.81 = 1,997,495.10/x
  3. Step 3: Cross multiply
    3,629,122.65x = 5,008,149.81 × 1,997,495.10
  4. Step 4: Simplify right side
    3,629,122.65x = 10,003,754,705,540.93
  5. Step 5: Solve for x
    x = 10,003,754,705,540.93/3,629,122.65
  6. Step 6: Final answer
    x = 2,756,521.53

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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.