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Finding the Third Proportional to 2,822,953.50 and 4,486,207.50

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Solution

The third proportional to 2,822,953.50 and 4,486,207.50 is: 7,129,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,953.50 : 4,486,207.50 = 4,486,207.50 : x
  2. Step 2: Convert to fraction form
    2,822,953.50/4,486,207.50 = 4,486,207.50/x
  3. Step 3: Cross multiply
    2,822,953.50x = 4,486,207.50 × 4,486,207.50
  4. Step 4: Simplify right side
    2,822,953.50x = 20,126,057,733,056.25
  5. Step 5: Solve for x
    x = 20,126,057,733,056.25/2,822,953.50
  6. Step 6: Final answer
    x = 7,129,432.96

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.