Home / 3,922,492.16-5,413,007.04-2,203,576.48

Finding the Fourth Proportional to 3,922,492.16, 5,413,007.04 and 2,203,576.48

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Solution

The fourth proportional to 3,922,492.16, 5,413,007.04 and 2,203,576.48 is: 3,040,917.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,492.16 : 5,413,007.04 = 2,203,576.48 : x
  2. Step 2: Convert to fraction form
    3,922,492.16/5,413,007.04 = 2,203,576.48/x
  3. Step 3: Cross multiply
    3,922,492.16x = 5,413,007.04 × 2,203,576.48
  4. Step 4: Simplify right side
    3,922,492.16x = 11,927,974,999,418.42
  5. Step 5: Solve for x
    x = 11,927,974,999,418.42/3,922,492.16
  6. Step 6: Final answer
    x = 3,040,917.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.