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Finding the Third Proportional to 1,382,098.50 and 3,019,509

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Solution

The third proportional to 1,382,098.50 and 3,019,509 is: 6,596,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,098.50 : 3,019,509 = 3,019,509 : x
  2. Step 2: Convert to fraction form
    1,382,098.50/3,019,509 = 3,019,509/x
  3. Step 3: Cross multiply
    1,382,098.50x = 3,019,509 × 3,019,509
  4. Step 4: Simplify right side
    1,382,098.50x = 9,117,434,601,081
  5. Step 5: Solve for x
    x = 9,117,434,601,081/1,382,098.50
  6. Step 6: Final answer
    x = 6,596,805.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.