Home / 2,802,386.08-4,204,169.60-908,979.84

Finding the Fourth Proportional to 2,802,386.08, 4,204,169.60 and 908,979.84

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Solution

The fourth proportional to 2,802,386.08, 4,204,169.60 and 908,979.84 is: 1,363,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,386.08 : 4,204,169.60 = 908,979.84 : x
  2. Step 2: Convert to fraction form
    2,802,386.08/4,204,169.60 = 908,979.84/x
  3. Step 3: Cross multiply
    2,802,386.08x = 4,204,169.60 × 908,979.84
  4. Step 4: Simplify right side
    2,802,386.08x = 3,821,505,410,340.86
  5. Step 5: Solve for x
    x = 3,821,505,410,340.86/2,802,386.08
  6. Step 6: Final answer
    x = 1,363,661.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.