Home / 4,943,015.10-7,414,522.65-3,881,331.90

Finding the Fourth Proportional to 4,943,015.10, 7,414,522.65 and 3,881,331.90

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Solution

The fourth proportional to 4,943,015.10, 7,414,522.65 and 3,881,331.90 is: 5,821,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,015.10 : 7,414,522.65 = 3,881,331.90 : x
  2. Step 2: Convert to fraction form
    4,943,015.10/7,414,522.65 = 3,881,331.90/x
  3. Step 3: Cross multiply
    4,943,015.10x = 7,414,522.65 × 3,881,331.90
  4. Step 4: Simplify right side
    4,943,015.10x = 28,778,223,284,717.54
  5. Step 5: Solve for x
    x = 28,778,223,284,717.54/4,943,015.10
  6. Step 6: Final answer
    x = 5,821,997.85

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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.