Home / 3,498,935.04-5,250,061.44-2,081,790.72

Finding the Fourth Proportional to 3,498,935.04, 5,250,061.44 and 2,081,790.72

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Solution

The fourth proportional to 3,498,935.04, 5,250,061.44 and 2,081,790.72 is: 3,123,673.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,935.04 : 5,250,061.44 = 2,081,790.72 : x
  2. Step 2: Convert to fraction form
    3,498,935.04/5,250,061.44 = 2,081,790.72/x
  3. Step 3: Cross multiply
    3,498,935.04x = 5,250,061.44 × 2,081,790.72
  4. Step 4: Simplify right side
    3,498,935.04x = 10,929,529,185,221.84
  5. Step 5: Solve for x
    x = 10,929,529,185,221.84/3,498,935.04
  6. Step 6: Final answer
    x = 3,123,673.08

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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.