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Finding the Third Proportional to 1,899,139.13 and 4,392,733.13

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Solution

The third proportional to 1,899,139.13 and 4,392,733.13 is: 10,160,447.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,139.13 : 4,392,733.13 = 4,392,733.13 : x
  2. Step 2: Convert to fraction form
    1,899,139.13/4,392,733.13 = 4,392,733.13/x
  3. Step 3: Cross multiply
    1,899,139.13x = 4,392,733.13 × 4,392,733.13
  4. Step 4: Simplify right side
    1,899,139.13x = 19,296,104,307,472.27
  5. Step 5: Solve for x
    x = 19,296,104,307,472.27/1,899,139.13
  6. Step 6: Final answer
    x = 10,160,447.99

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.