Home / 2,211,535.05-3,050,747.77-1,522,009.80

Finding the Fourth Proportional to 2,211,535.05, 3,050,747.77 and 1,522,009.80

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Solution

The fourth proportional to 2,211,535.05, 3,050,747.77 and 1,522,009.80 is: 2,099,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,535.05 : 3,050,747.77 = 1,522,009.80 : x
  2. Step 2: Convert to fraction form
    2,211,535.05/3,050,747.77 = 1,522,009.80/x
  3. Step 3: Cross multiply
    2,211,535.05x = 3,050,747.77 × 1,522,009.80
  4. Step 4: Simplify right side
    2,211,535.05x = 4,643,268,003,268.15
  5. Step 5: Solve for x
    x = 4,643,268,003,268.15/2,211,535.05
  6. Step 6: Final answer
    x = 2,099,567.90

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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.