Home / 2,936,522.28-4,052,428.40-1,647,390.34

Finding the Fourth Proportional to 2,936,522.28, 4,052,428.40 and 1,647,390.34

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Solution

The fourth proportional to 2,936,522.28, 4,052,428.40 and 1,647,390.34 is: 2,273,414.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,522.28 : 4,052,428.40 = 1,647,390.34 : x
  2. Step 2: Convert to fraction form
    2,936,522.28/4,052,428.40 = 1,647,390.34/x
  3. Step 3: Cross multiply
    2,936,522.28x = 4,052,428.40 × 1,647,390.34
  4. Step 4: Simplify right side
    2,936,522.28x = 6,675,931,376,824.19
  5. Step 5: Solve for x
    x = 6,675,931,376,824.19/2,936,522.28
  6. Step 6: Final answer
    x = 2,273,414.18

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Why These Related Problems?

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