Home / 3,133,120.11-4,698,723.44-2,166,696.60

Finding the Fourth Proportional to 3,133,120.11, 4,698,723.44 and 2,166,696.60

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Solution

The fourth proportional to 3,133,120.11, 4,698,723.44 and 2,166,696.60 is: 3,249,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,120.11 : 4,698,723.44 = 2,166,696.60 : x
  2. Step 2: Convert to fraction form
    3,133,120.11/4,698,723.44 = 2,166,696.60/x
  3. Step 3: Cross multiply
    3,133,120.11x = 4,698,723.44 × 2,166,696.60
  4. Step 4: Simplify right side
    3,133,120.11x = 10,180,708,090,954.82
  5. Step 5: Solve for x
    x = 10,180,708,090,954.82/3,133,120.11
  6. Step 6: Final answer
    x = 3,249,383.28

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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.