Home / 3,886,732.08-5,363,699.64-2,167,963.92

Finding the Fourth Proportional to 3,886,732.08, 5,363,699.64 and 2,167,963.92

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Solution

The fourth proportional to 3,886,732.08, 5,363,699.64 and 2,167,963.92 is: 2,991,795.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,732.08 : 5,363,699.64 = 2,167,963.92 : x
  2. Step 2: Convert to fraction form
    3,886,732.08/5,363,699.64 = 2,167,963.92/x
  3. Step 3: Cross multiply
    3,886,732.08x = 5,363,699.64 × 2,167,963.92
  4. Step 4: Simplify right side
    3,886,732.08x = 11,628,307,297,236.99
  5. Step 5: Solve for x
    x = 11,628,307,297,236.99/3,886,732.08
  6. Step 6: Final answer
    x = 2,991,795.44

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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.