Home / 2,710,072.69-3,990,237.19

Finding the Third Proportional to 2,710,072.69 and 3,990,237.19

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Solution

The third proportional to 2,710,072.69 and 3,990,237.19 is: 5,875,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,072.69 : 3,990,237.19 = 3,990,237.19 : x
  2. Step 2: Convert to fraction form
    2,710,072.69/3,990,237.19 = 3,990,237.19/x
  3. Step 3: Cross multiply
    2,710,072.69x = 3,990,237.19 × 3,990,237.19
  4. Step 4: Simplify right side
    2,710,072.69x = 15,921,992,812,507.91
  5. Step 5: Solve for x
    x = 15,921,992,812,507.91/2,710,072.69
  6. Step 6: Final answer
    x = 5,875,116.52

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.