Home / 3,802,106.48-5,682,285.61-2,779,589.33

Finding the Fourth Proportional to 3,802,106.48, 5,682,285.61 and 2,779,589.33

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Solution

The fourth proportional to 3,802,106.48, 5,682,285.61 and 2,779,589.33 is: 4,154,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,106.48 : 5,682,285.61 = 2,779,589.33 : x
  2. Step 2: Convert to fraction form
    3,802,106.48/5,682,285.61 = 2,779,589.33/x
  3. Step 3: Cross multiply
    3,802,106.48x = 5,682,285.61 × 2,779,589.33
  4. Step 4: Simplify right side
    3,802,106.48x = 15,794,420,451,568.54
  5. Step 5: Solve for x
    x = 15,794,420,451,568.54/3,802,106.48
  6. Step 6: Final answer
    x = 4,154,123.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.