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Finding the Fourth Proportional to 3,954,963.97, 5,932,402.89 and 3,001,276.14

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Solution

The fourth proportional to 3,954,963.97, 5,932,402.89 and 3,001,276.14 is: 4,501,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,963.97 : 5,932,402.89 = 3,001,276.14 : x
  2. Step 2: Convert to fraction form
    3,954,963.97/5,932,402.89 = 3,001,276.14/x
  3. Step 3: Cross multiply
    3,954,963.97x = 5,932,402.89 × 3,001,276.14
  4. Step 4: Simplify right side
    3,954,963.97x = 17,804,779,263,374.69
  5. Step 5: Solve for x
    x = 17,804,779,263,374.69/3,954,963.97
  6. Step 6: Final answer
    x = 4,501,881.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.