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Finding the Third Proportional to 1,569,247.31 and 3,326,816.81

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Solution

The third proportional to 1,569,247.31 and 3,326,816.81 is: 7,052,878.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,247.31 : 3,326,816.81 = 3,326,816.81 : x
  2. Step 2: Convert to fraction form
    1,569,247.31/3,326,816.81 = 3,326,816.81/x
  3. Step 3: Cross multiply
    1,569,247.31x = 3,326,816.81 × 3,326,816.81
  4. Step 4: Simplify right side
    1,569,247.31x = 11,067,710,103,932.66
  5. Step 5: Solve for x
    x = 11,067,710,103,932.66/1,569,247.31
  6. Step 6: Final answer
    x = 7,052,878.16

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.