Home / 2,211,532.80-3,050,744.68-1,522,007.54

Finding the Fourth Proportional to 2,211,532.80, 3,050,744.68 and 1,522,007.54

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Solution

The fourth proportional to 2,211,532.80, 3,050,744.68 and 1,522,007.54 is: 2,099,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,532.80 : 3,050,744.68 = 1,522,007.54 : x
  2. Step 2: Convert to fraction form
    2,211,532.80/3,050,744.68 = 1,522,007.54/x
  3. Step 3: Cross multiply
    2,211,532.80x = 3,050,744.68 × 1,522,007.54
  4. Step 4: Simplify right side
    2,211,532.80x = 4,643,256,405,574.89
  5. Step 5: Solve for x
    x = 4,643,256,405,574.89/2,211,532.80
  6. Step 6: Final answer
    x = 2,099,564.79

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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.