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Finding the Third Proportional to 4,855,180 and 7,249,519

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Solution

The third proportional to 4,855,180 and 7,249,519 is: 10,824,629.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,180 : 7,249,519 = 7,249,519 : x
  2. Step 2: Convert to fraction form
    4,855,180/7,249,519 = 7,249,519/x
  3. Step 3: Cross multiply
    4,855,180x = 7,249,519 × 7,249,519
  4. Step 4: Simplify right side
    4,855,180x = 52,555,525,731,361
  5. Step 5: Solve for x
    x = 52,555,525,731,361/4,855,180
  6. Step 6: Final answer
    x = 10,824,629.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.