Home / 2,148,668.46-3,222,174.26-949,932.86

Finding the Fourth Proportional to 2,148,668.46, 3,222,174.26 and 949,932.86

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Solution

The fourth proportional to 2,148,668.46, 3,222,174.26 and 949,932.86 is: 1,424,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,668.46 : 3,222,174.26 = 949,932.86 : x
  2. Step 2: Convert to fraction form
    2,148,668.46/3,222,174.26 = 949,932.86/x
  3. Step 3: Cross multiply
    2,148,668.46x = 3,222,174.26 × 949,932.86
  4. Step 4: Simplify right side
    2,148,668.46x = 3,060,849,196,484.14
  5. Step 5: Solve for x
    x = 3,060,849,196,484.14/2,148,668.46
  6. Step 6: Final answer
    x = 1,424,533.03

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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.