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Finding the Third Proportional to 1,128,969 and 2,441,961

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Solution

The third proportional to 1,128,969 and 2,441,961 is: 5,281,963.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,969 : 2,441,961 = 2,441,961 : x
  2. Step 2: Convert to fraction form
    1,128,969/2,441,961 = 2,441,961/x
  3. Step 3: Cross multiply
    1,128,969x = 2,441,961 × 2,441,961
  4. Step 4: Simplify right side
    1,128,969x = 5,963,173,525,521
  5. Step 5: Solve for x
    x = 5,963,173,525,521/1,128,969
  6. Step 6: Final answer
    x = 5,281,963.92

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.