Home / 4,114,980.91-5,680,642.77-2,740,611.79

Finding the Fourth Proportional to 4,114,980.91, 5,680,642.77 and 2,740,611.79

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Solution

The fourth proportional to 4,114,980.91, 5,680,642.77 and 2,740,611.79 is: 3,783,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,980.91 : 5,680,642.77 = 2,740,611.79 : x
  2. Step 2: Convert to fraction form
    4,114,980.91/5,680,642.77 = 2,740,611.79/x
  3. Step 3: Cross multiply
    4,114,980.91x = 5,680,642.77 × 2,740,611.79
  4. Step 4: Simplify right side
    4,114,980.91x = 15,568,436,550,240.26
  5. Step 5: Solve for x
    x = 15,568,436,550,240.26/4,114,980.91
  6. Step 6: Final answer
    x = 3,783,355.72

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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.