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Finding the Third Proportional to 1,302,726 and 2,870,487.75

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Solution

The third proportional to 1,302,726 and 2,870,487.75 is: 6,324,967.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,726 : 2,870,487.75 = 2,870,487.75 : x
  2. Step 2: Convert to fraction form
    1,302,726/2,870,487.75 = 2,870,487.75/x
  3. Step 3: Cross multiply
    1,302,726x = 2,870,487.75 × 2,870,487.75
  4. Step 4: Simplify right side
    1,302,726x = 8,239,699,922,900.06
  5. Step 5: Solve for x
    x = 8,239,699,922,900.06/1,302,726
  6. Step 6: Final answer
    x = 6,324,967.74

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.