Home / 2,002,155.90-3,003,561.09-653,927.10

Finding the Fourth Proportional to 2,002,155.90, 3,003,561.09 and 653,927.10

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Solution

The fourth proportional to 2,002,155.90, 3,003,561.09 and 653,927.10 is: 980,997.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,155.90 : 3,003,561.09 = 653,927.10 : x
  2. Step 2: Convert to fraction form
    2,002,155.90/3,003,561.09 = 653,927.10/x
  3. Step 3: Cross multiply
    2,002,155.90x = 3,003,561.09 × 653,927.10
  4. Step 4: Simplify right side
    2,002,155.90x = 1,964,109,993,256.54
  5. Step 5: Solve for x
    x = 1,964,109,993,256.54/2,002,155.90
  6. Step 6: Final answer
    x = 980,997.53

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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.