Home / 2,445,912.81-3,669,519.87-848,473.38

Finding the Fourth Proportional to 2,445,912.81, 3,669,519.87 and 848,473.38

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Solution

The fourth proportional to 2,445,912.81, 3,669,519.87 and 848,473.38 is: 1,272,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,912.81 : 3,669,519.87 = 848,473.38 : x
  2. Step 2: Convert to fraction form
    2,445,912.81/3,669,519.87 = 848,473.38/x
  3. Step 3: Cross multiply
    2,445,912.81x = 3,669,519.87 × 848,473.38
  4. Step 4: Simplify right side
    2,445,912.81x = 3,113,489,927,076.06
  5. Step 5: Solve for x
    x = 3,113,489,927,076.06/2,445,912.81
  6. Step 6: Final answer
    x = 1,272,935.78

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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.