Home / 2,211,531.80-3,050,743.30-1,522,006.54

Finding the Fourth Proportional to 2,211,531.80, 3,050,743.30 and 1,522,006.54

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Solution

The fourth proportional to 2,211,531.80, 3,050,743.30 and 1,522,006.54 is: 2,099,563.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,531.80 : 3,050,743.30 = 1,522,006.54 : x
  2. Step 2: Convert to fraction form
    2,211,531.80/3,050,743.30 = 1,522,006.54/x
  3. Step 3: Cross multiply
    2,211,531.80x = 3,050,743.30 × 1,522,006.54
  4. Step 4: Simplify right side
    2,211,531.80x = 4,643,251,243,029.31
  5. Step 5: Solve for x
    x = 4,643,251,243,029.31/2,211,531.80
  6. Step 6: Final answer
    x = 2,099,563.41

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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.