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Finding the Third Proportional to 3,312,291 and 4,985,028

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Solution

The third proportional to 3,312,291 and 4,985,028 is: 7,502,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,291 : 4,985,028 = 4,985,028 : x
  2. Step 2: Convert to fraction form
    3,312,291/4,985,028 = 4,985,028/x
  3. Step 3: Cross multiply
    3,312,291x = 4,985,028 × 4,985,028
  4. Step 4: Simplify right side
    3,312,291x = 24,850,504,160,784
  5. Step 5: Solve for x
    x = 24,850,504,160,784/3,312,291
  6. Step 6: Final answer
    x = 7,502,512.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.