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Finding the Third Proportional to 2,275,510.22 and 4,888,706.91

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Solution

The third proportional to 2,275,510.22 and 4,888,706.91 is: 10,502,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,510.22 : 4,888,706.91 = 4,888,706.91 : x
  2. Step 2: Convert to fraction form
    2,275,510.22/4,888,706.91 = 4,888,706.91/x
  3. Step 3: Cross multiply
    2,275,510.22x = 4,888,706.91 × 4,888,706.91
  4. Step 4: Simplify right side
    2,275,510.22x = 23,899,455,215,216.45
  5. Step 5: Solve for x
    x = 23,899,455,215,216.45/2,275,510.22
  6. Step 6: Final answer
    x = 10,502,899.53

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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.