Home / 3,692,929.91-5,097,093.57-2,165,529.11

Finding the Fourth Proportional to 3,692,929.91, 5,097,093.57 and 2,165,529.11

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Solution

The fourth proportional to 3,692,929.91, 5,097,093.57 and 2,165,529.11 is: 2,988,928.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,929.91 : 5,097,093.57 = 2,165,529.11 : x
  2. Step 2: Convert to fraction form
    3,692,929.91/5,097,093.57 = 2,165,529.11/x
  3. Step 3: Cross multiply
    3,692,929.91x = 5,097,093.57 × 2,165,529.11
  4. Step 4: Simplify right side
    3,692,929.91x = 11,037,904,476,743.36
  5. Step 5: Solve for x
    x = 11,037,904,476,743.36/3,692,929.91
  6. Step 6: Final answer
    x = 2,988,928.78

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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.