Home / 2,479,914.28-3,716,406.90-1,340,219.44

Finding the Fourth Proportional to 2,479,914.28, 3,716,406.90 and 1,340,219.44

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Solution

The fourth proportional to 2,479,914.28, 3,716,406.90 and 1,340,219.44 is: 2,008,456.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,914.28 : 3,716,406.90 = 1,340,219.44 : x
  2. Step 2: Convert to fraction form
    2,479,914.28/3,716,406.90 = 1,340,219.44/x
  3. Step 3: Cross multiply
    2,479,914.28x = 3,716,406.90 × 1,340,219.44
  4. Step 4: Simplify right side
    2,479,914.28x = 4,980,800,774,330.14
  5. Step 5: Solve for x
    x = 4,980,800,774,330.14/2,479,914.28
  6. Step 6: Final answer
    x = 2,008,456.83

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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.