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Finding the Fourth Proportional to 2,734,369.28, 3,773,469.17 and 1,510,703.03

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Solution

The fourth proportional to 2,734,369.28, 3,773,469.17 and 1,510,703.03 is: 2,084,792.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,369.28 : 3,773,469.17 = 1,510,703.03 : x
  2. Step 2: Convert to fraction form
    2,734,369.28/3,773,469.17 = 1,510,703.03/x
  3. Step 3: Cross multiply
    2,734,369.28x = 3,773,469.17 × 1,510,703.03
  4. Step 4: Simplify right side
    2,734,369.28x = 5,700,591,282,309.72
  5. Step 5: Solve for x
    x = 5,700,591,282,309.72/2,734,369.28
  6. Step 6: Final answer
    x = 2,084,792.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.