Home / 2,015,578.69-4,351,875.19

Finding the Third Proportional to 2,015,578.69 and 4,351,875.19

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Solution

The third proportional to 2,015,578.69 and 4,351,875.19 is: 9,396,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,578.69 : 4,351,875.19 = 4,351,875.19 : x
  2. Step 2: Convert to fraction form
    2,015,578.69/4,351,875.19 = 4,351,875.19/x
  3. Step 3: Cross multiply
    2,015,578.69x = 4,351,875.19 × 4,351,875.19
  4. Step 4: Simplify right side
    2,015,578.69x = 18,938,817,647,578.16
  5. Step 5: Solve for x
    x = 18,938,817,647,578.16/2,015,578.69
  6. Step 6: Final answer
    x = 9,396,218.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.