Home / 4,976,998.20-7,459,967.70-2,734,745.40

Finding the Fourth Proportional to 4,976,998.20, 7,459,967.70 and 2,734,745.40

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Solution

The fourth proportional to 4,976,998.20, 7,459,967.70 and 2,734,745.40 is: 4,099,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,998.20 : 7,459,967.70 = 2,734,745.40 : x
  2. Step 2: Convert to fraction form
    4,976,998.20/7,459,967.70 = 2,734,745.40/x
  3. Step 3: Cross multiply
    4,976,998.20x = 7,459,967.70 × 2,734,745.40
  4. Step 4: Simplify right side
    4,976,998.20x = 20,401,112,351,723.58
  5. Step 5: Solve for x
    x = 20,401,112,351,723.58/4,976,998.20
  6. Step 6: Final answer
    x = 4,099,079.71

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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.