Home / 4,988,482.08-6,879,514.28-3,268,978.08

Finding the Fourth Proportional to 4,988,482.08, 6,879,514.28 and 3,268,978.08

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Solution

The fourth proportional to 4,988,482.08, 6,879,514.28 and 3,268,978.08 is: 4,508,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,482.08 : 6,879,514.28 = 3,268,978.08 : x
  2. Step 2: Convert to fraction form
    4,988,482.08/6,879,514.28 = 3,268,978.08/x
  3. Step 3: Cross multiply
    4,988,482.08x = 6,879,514.28 × 3,268,978.08
  4. Step 4: Simplify right side
    4,988,482.08x = 22,488,981,382,366.98
  5. Step 5: Solve for x
    x = 22,488,981,382,366.98/4,988,482.08
  6. Step 6: Final answer
    x = 4,508,181.25

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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.