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Finding the Third Proportional to 1,399,354.66 and 2,993,244.10

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Solution

The third proportional to 1,399,354.66 and 2,993,244.10 is: 6,402,601.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,354.66 : 2,993,244.10 = 2,993,244.10 : x
  2. Step 2: Convert to fraction form
    1,399,354.66/2,993,244.10 = 2,993,244.10/x
  3. Step 3: Cross multiply
    1,399,354.66x = 2,993,244.10 × 2,993,244.10
  4. Step 4: Simplify right side
    1,399,354.66x = 8,959,510,239,845.89
  5. Step 5: Solve for x
    x = 8,959,510,239,845.89/1,399,354.66
  6. Step 6: Final answer
    x = 6,402,601.52

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.