Home / 3,272,455.62-4,908,906.99-1,112,601.42

Finding the Fourth Proportional to 3,272,455.62, 4,908,906.99 and 1,112,601.42

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Solution

The fourth proportional to 3,272,455.62, 4,908,906.99 and 1,112,601.42 is: 1,668,978.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,455.62 : 4,908,906.99 = 1,112,601.42 : x
  2. Step 2: Convert to fraction form
    3,272,455.62/4,908,906.99 = 1,112,601.42/x
  3. Step 3: Cross multiply
    3,272,455.62x = 4,908,906.99 × 1,112,601.42
  4. Step 4: Simplify right side
    3,272,455.62x = 5,461,656,887,721.93
  5. Step 5: Solve for x
    x = 5,461,656,887,721.93/3,272,455.62
  6. Step 6: Final answer
    x = 1,668,978.14

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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.