Home / 4,041,707.12-5,568,081.44-2,815,795.22

Finding the Fourth Proportional to 4,041,707.12, 5,568,081.44 and 2,815,795.22

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Solution

The fourth proportional to 4,041,707.12, 5,568,081.44 and 2,815,795.22 is: 3,879,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041,707.12 : 5,568,081.44 = 2,815,795.22 : x
  2. Step 2: Convert to fraction form
    4,041,707.12/5,568,081.44 = 2,815,795.22/x
  3. Step 3: Cross multiply
    4,041,707.12x = 5,568,081.44 × 2,815,795.22
  4. Step 4: Simplify right side
    4,041,707.12x = 15,678,577,103,322.72
  5. Step 5: Solve for x
    x = 15,678,577,103,322.72/4,041,707.12
  6. Step 6: Final answer
    x = 3,879,196.74

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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.