Home / 2,670,151.50-4,131,938.25

Finding the Third Proportional to 2,670,151.50 and 4,131,938.25

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Solution

The third proportional to 2,670,151.50 and 4,131,938.25 is: 6,393,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,151.50 : 4,131,938.25 = 4,131,938.25 : x
  2. Step 2: Convert to fraction form
    2,670,151.50/4,131,938.25 = 4,131,938.25/x
  3. Step 3: Cross multiply
    2,670,151.50x = 4,131,938.25 × 4,131,938.25
  4. Step 4: Simplify right side
    2,670,151.50x = 17,072,913,701,813.06
  5. Step 5: Solve for x
    x = 17,072,913,701,813.06/2,670,151.50
  6. Step 6: Final answer
    x = 6,393,986.90

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.