Home / 2,489,445.03-3,436,195.73-1,457,194.26

Finding the Fourth Proportional to 2,489,445.03, 3,436,195.73 and 1,457,194.26

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Solution

The fourth proportional to 2,489,445.03, 3,436,195.73 and 1,457,194.26 is: 2,011,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,445.03 : 3,436,195.73 = 1,457,194.26 : x
  2. Step 2: Convert to fraction form
    2,489,445.03/3,436,195.73 = 1,457,194.26/x
  3. Step 3: Cross multiply
    2,489,445.03x = 3,436,195.73 × 1,457,194.26
  4. Step 4: Simplify right side
    2,489,445.03x = 5,007,204,686,706.54
  5. Step 5: Solve for x
    x = 5,007,204,686,706.54/2,489,445.03
  6. Step 6: Final answer
    x = 2,011,373.87

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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.