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Finding the Third Proportional to 1,712,610.84 and 3,683,559.80

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Solution

The third proportional to 1,712,610.84 and 3,683,559.80 is: 7,922,764.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,610.84 : 3,683,559.80 = 3,683,559.80 : x
  2. Step 2: Convert to fraction form
    1,712,610.84/3,683,559.80 = 3,683,559.80/x
  3. Step 3: Cross multiply
    1,712,610.84x = 3,683,559.80 × 3,683,559.80
  4. Step 4: Simplify right side
    1,712,610.84x = 13,568,612,777,153.79
  5. Step 5: Solve for x
    x = 13,568,612,777,153.79/1,712,610.84
  6. Step 6: Final answer
    x = 7,922,764.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.