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Finding the Third Proportional to 2,115,574 and 4,651,050

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Solution

The third proportional to 2,115,574 and 4,651,050 is: 10,225,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,574 : 4,651,050 = 4,651,050 : x
  2. Step 2: Convert to fraction form
    2,115,574/4,651,050 = 4,651,050/x
  3. Step 3: Cross multiply
    2,115,574x = 4,651,050 × 4,651,050
  4. Step 4: Simplify right side
    2,115,574x = 21,632,266,102,500
  5. Step 5: Solve for x
    x = 21,632,266,102,500/2,115,574
  6. Step 6: Final answer
    x = 10,225,246.72

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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.