Home / 2,251,556.72-3,376,954.68-631,953.88

Finding the Fourth Proportional to 2,251,556.72, 3,376,954.68 and 631,953.88

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Solution

The fourth proportional to 2,251,556.72, 3,376,954.68 and 631,953.88 is: 947,824.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,556.72 : 3,376,954.68 = 631,953.88 : x
  2. Step 2: Convert to fraction form
    2,251,556.72/3,376,954.68 = 631,953.88/x
  3. Step 3: Cross multiply
    2,251,556.72x = 3,376,954.68 × 631,953.88
  4. Step 4: Simplify right side
    2,251,556.72x = 2,134,079,612,610.16
  5. Step 5: Solve for x
    x = 2,134,079,612,610.16/2,251,556.72
  6. Step 6: Final answer
    x = 947,824.05

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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.