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Finding the Fourth Proportional to 3,302,665, 4,954,829.82 and 938,761

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Solution

The fourth proportional to 3,302,665, 4,954,829.82 and 938,761 is: 1,408,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,665 : 4,954,829.82 = 938,761 : x
  2. Step 2: Convert to fraction form
    3,302,665/4,954,829.82 = 938,761/x
  3. Step 3: Cross multiply
    3,302,665x = 4,954,829.82 × 938,761
  4. Step 4: Simplify right side
    3,302,665x = 4,651,400,996,653.02
  5. Step 5: Solve for x
    x = 4,651,400,996,653.02/3,302,665
  6. Step 6: Final answer
    x = 1,408,378.08

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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.