Home / 2,478,409.92-3,716,115.48-1,111,933.44

Finding the Fourth Proportional to 2,478,409.92, 3,716,115.48 and 1,111,933.44

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Solution

The fourth proportional to 2,478,409.92, 3,716,115.48 and 1,111,933.44 is: 1,667,227.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,409.92 : 3,716,115.48 = 1,111,933.44 : x
  2. Step 2: Convert to fraction form
    2,478,409.92/3,716,115.48 = 1,111,933.44/x
  3. Step 3: Cross multiply
    2,478,409.92x = 3,716,115.48 × 1,111,933.44
  4. Step 4: Simplify right side
    2,478,409.92x = 4,132,073,069,113.65
  5. Step 5: Solve for x
    x = 4,132,073,069,113.65/2,478,409.92
  6. Step 6: Final answer
    x = 1,667,227.46

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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.