Home / 3,568,623.91-4,912,254.86-3,080,143.19

Finding the Fourth Proportional to 3,568,623.91, 4,912,254.86 and 3,080,143.19

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Solution

The fourth proportional to 3,568,623.91, 4,912,254.86 and 3,080,143.19 is: 4,239,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,623.91 : 4,912,254.86 = 3,080,143.19 : x
  2. Step 2: Convert to fraction form
    3,568,623.91/4,912,254.86 = 3,080,143.19/x
  3. Step 3: Cross multiply
    3,568,623.91x = 4,912,254.86 × 3,080,143.19
  4. Step 4: Simplify right side
    3,568,623.91x = 15,130,448,314,611.41
  5. Step 5: Solve for x
    x = 15,130,448,314,611.41/3,568,623.91
  6. Step 6: Final answer
    x = 4,239,855.11

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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.