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Finding the Third Proportional to 2,064,980.25 and 4,428,891

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Solution

The third proportional to 2,064,980.25 and 4,428,891 is: 9,498,916.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,980.25 : 4,428,891 = 4,428,891 : x
  2. Step 2: Convert to fraction form
    2,064,980.25/4,428,891 = 4,428,891/x
  3. Step 3: Cross multiply
    2,064,980.25x = 4,428,891 × 4,428,891
  4. Step 4: Simplify right side
    2,064,980.25x = 19,615,075,489,881
  5. Step 5: Solve for x
    x = 19,615,075,489,881/2,064,980.25
  6. Step 6: Final answer
    x = 9,498,916.75

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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.