Home / 3,272,078.72-4,908,613.44-1,028,005.76

Finding the Fourth Proportional to 3,272,078.72, 4,908,613.44 and 1,028,005.76

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Solution

The fourth proportional to 3,272,078.72, 4,908,613.44 and 1,028,005.76 is: 1,542,164.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,078.72 : 4,908,613.44 = 1,028,005.76 : x
  2. Step 2: Convert to fraction form
    3,272,078.72/4,908,613.44 = 1,028,005.76/x
  3. Step 3: Cross multiply
    3,272,078.72x = 4,908,613.44 × 1,028,005.76
  4. Step 4: Simplify right side
    3,272,078.72x = 5,046,082,889,933.42
  5. Step 5: Solve for x
    x = 5,046,082,889,933.42/3,272,078.72
  6. Step 6: Final answer
    x = 1,542,164.27

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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.