Home / 2,489,446.03-3,436,197.11-1,457,195.26

Finding the Fourth Proportional to 2,489,446.03, 3,436,197.11 and 1,457,195.26

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Solution

The fourth proportional to 2,489,446.03, 3,436,197.11 and 1,457,195.26 is: 2,011,375.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,446.03 : 3,436,197.11 = 1,457,195.26 : x
  2. Step 2: Convert to fraction form
    2,489,446.03/3,436,197.11 = 1,457,195.26/x
  3. Step 3: Cross multiply
    2,489,446.03x = 3,436,197.11 × 1,457,195.26
  4. Step 4: Simplify right side
    2,489,446.03x = 5,007,210,141,117.70
  5. Step 5: Solve for x
    x = 5,007,210,141,117.70/2,489,446.03
  6. Step 6: Final answer
    x = 2,011,375.25

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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.