Home / 4,988,499.08-6,879,537.78-3,268,995.08

Finding the Fourth Proportional to 4,988,499.08, 6,879,537.78 and 3,268,995.08

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Solution

The fourth proportional to 4,988,499.08, 6,879,537.78 and 3,268,995.08 is: 4,508,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,499.08 : 6,879,537.78 = 3,268,995.08 : x
  2. Step 2: Convert to fraction form
    4,988,499.08/6,879,537.78 = 3,268,995.08/x
  3. Step 3: Cross multiply
    4,988,499.08x = 6,879,537.78 × 3,268,995.08
  4. Step 4: Simplify right side
    4,988,499.08x = 22,489,175,155,494.12
  5. Step 5: Solve for x
    x = 22,489,175,155,494.12/4,988,499.08
  6. Step 6: Final answer
    x = 4,508,204.73

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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.