Home / 3,816,208.92-5,266,429.74-2,184,609.72

Finding the Fourth Proportional to 3,816,208.92, 5,266,429.74 and 2,184,609.72

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Solution

The fourth proportional to 3,816,208.92, 5,266,429.74 and 2,184,609.72 is: 3,014,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,208.92 : 5,266,429.74 = 2,184,609.72 : x
  2. Step 2: Convert to fraction form
    3,816,208.92/5,266,429.74 = 2,184,609.72/x
  3. Step 3: Cross multiply
    3,816,208.92x = 5,266,429.74 × 2,184,609.72
  4. Step 4: Simplify right side
    3,816,208.92x = 11,505,093,599,701.07
  5. Step 5: Solve for x
    x = 11,505,093,599,701.07/3,816,208.92
  6. Step 6: Final answer
    x = 3,014,796.58

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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.