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Finding the Third Proportional to 2,148,267 and 3,011,440.50

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Solution

The third proportional to 2,148,267 and 3,011,440.50 is: 4,221,437.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,267 : 3,011,440.50 = 3,011,440.50 : x
  2. Step 2: Convert to fraction form
    2,148,267/3,011,440.50 = 3,011,440.50/x
  3. Step 3: Cross multiply
    2,148,267x = 3,011,440.50 × 3,011,440.50
  4. Step 4: Simplify right side
    2,148,267x = 9,068,773,885,040.25
  5. Step 5: Solve for x
    x = 9,068,773,885,040.25/2,148,267
  6. Step 6: Final answer
    x = 4,221,437.04

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.