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Finding the Third Proportional to 3,398,290.50 and 5,249,773.50

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Solution

The third proportional to 3,398,290.50 and 5,249,773.50 is: 8,109,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,290.50 : 5,249,773.50 = 5,249,773.50 : x
  2. Step 2: Convert to fraction form
    3,398,290.50/5,249,773.50 = 5,249,773.50/x
  3. Step 3: Cross multiply
    3,398,290.50x = 5,249,773.50 × 5,249,773.50
  4. Step 4: Simplify right side
    3,398,290.50x = 27,560,121,801,302.25
  5. Step 5: Solve for x
    x = 27,560,121,801,302.25/3,398,290.50
  6. Step 6: Final answer
    x = 8,109,995.84

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.