Home / 2,275,458.12-3,412,596.54-909,174.96

Finding the Fourth Proportional to 2,275,458.12, 3,412,596.54 and 909,174.96

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Solution

The fourth proportional to 2,275,458.12, 3,412,596.54 and 909,174.96 is: 1,363,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,458.12 : 3,412,596.54 = 909,174.96 : x
  2. Step 2: Convert to fraction form
    2,275,458.12/3,412,596.54 = 909,174.96/x
  3. Step 3: Cross multiply
    2,275,458.12x = 3,412,596.54 × 909,174.96
  4. Step 4: Simplify right side
    2,275,458.12x = 3,102,647,322,750.64
  5. Step 5: Solve for x
    x = 3,102,647,322,750.64/2,275,458.12
  6. Step 6: Final answer
    x = 1,363,526.45

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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.