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Finding the Third Proportional to 1,808,326.27 and 2,754,884.67

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Solution

The third proportional to 1,808,326.27 and 2,754,884.67 is: 4,196,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,326.27 : 2,754,884.67 = 2,754,884.67 : x
  2. Step 2: Convert to fraction form
    1,808,326.27/2,754,884.67 = 2,754,884.67/x
  3. Step 3: Cross multiply
    1,808,326.27x = 2,754,884.67 × 2,754,884.67
  4. Step 4: Simplify right side
    1,808,326.27x = 7,589,389,555,331.83
  5. Step 5: Solve for x
    x = 7,589,389,555,331.83/1,808,326.27
  6. Step 6: Final answer
    x = 4,196,913.85

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.