Home / 3,881,904.52-5,358,241.66-2,505,250.90

Finding the Fourth Proportional to 3,881,904.52, 5,358,241.66 and 2,505,250.90

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Solution

The fourth proportional to 3,881,904.52, 5,358,241.66 and 2,505,250.90 is: 3,458,029.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,904.52 : 5,358,241.66 = 2,505,250.90 : x
  2. Step 2: Convert to fraction form
    3,881,904.52/5,358,241.66 = 2,505,250.90/x
  3. Step 3: Cross multiply
    3,881,904.52x = 5,358,241.66 × 2,505,250.90
  4. Step 4: Simplify right side
    3,881,904.52x = 13,423,739,724,148.44
  5. Step 5: Solve for x
    x = 13,423,739,724,148.44/3,881,904.52
  6. Step 6: Final answer
    x = 3,458,029.34

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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.