Home / 3,151,837.44-4,729,501.44-1,954,402.56

Finding the Fourth Proportional to 3,151,837.44, 4,729,501.44 and 1,954,402.56

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Solution

The fourth proportional to 3,151,837.44, 4,729,501.44 and 1,954,402.56 is: 2,932,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,837.44 : 4,729,501.44 = 1,954,402.56 : x
  2. Step 2: Convert to fraction form
    3,151,837.44/4,729,501.44 = 1,954,402.56/x
  3. Step 3: Cross multiply
    3,151,837.44x = 4,729,501.44 × 1,954,402.56
  4. Step 4: Simplify right side
    3,151,837.44x = 9,243,349,721,859.69
  5. Step 5: Solve for x
    x = 9,243,349,721,859.69/3,151,837.44
  6. Step 6: Final answer
    x = 2,932,686.06

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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.