Home / 3,966,152.06-5,474,964.12-2,678,736.24

Finding the Fourth Proportional to 3,966,152.06, 5,474,964.12 and 2,678,736.24

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Solution

The fourth proportional to 3,966,152.06, 5,474,964.12 and 2,678,736.24 is: 3,697,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,152.06 : 5,474,964.12 = 2,678,736.24 : x
  2. Step 2: Convert to fraction form
    3,966,152.06/5,474,964.12 = 2,678,736.24/x
  3. Step 3: Cross multiply
    3,966,152.06x = 5,474,964.12 × 2,678,736.24
  4. Step 4: Simplify right side
    3,966,152.06x = 14,665,984,790,898.45
  5. Step 5: Solve for x
    x = 14,665,984,790,898.45/3,966,152.06
  6. Step 6: Final answer
    x = 3,697,786.81

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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.