Home / 2,839,708.13-4,405,408.17

Finding the Third Proportional to 2,839,708.13 and 4,405,408.17

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Solution

The third proportional to 2,839,708.13 and 4,405,408.17 is: 6,834,371.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,708.13 : 4,405,408.17 = 4,405,408.17 : x
  2. Step 2: Convert to fraction form
    2,839,708.13/4,405,408.17 = 4,405,408.17/x
  3. Step 3: Cross multiply
    2,839,708.13x = 4,405,408.17 × 4,405,408.17
  4. Step 4: Simplify right side
    2,839,708.13x = 19,407,621,160,823.03
  5. Step 5: Solve for x
    x = 19,407,621,160,823.03/2,839,708.13
  6. Step 6: Final answer
    x = 6,834,371.81

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.