Home / 3,819,415.74-5,284,672.77-3,330,404.88

Finding the Fourth Proportional to 3,819,415.74, 5,284,672.77 and 3,330,404.88

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Solution

The fourth proportional to 3,819,415.74, 5,284,672.77 and 3,330,404.88 is: 4,608,060.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,415.74 : 5,284,672.77 = 3,330,404.88 : x
  2. Step 2: Convert to fraction form
    3,819,415.74/5,284,672.77 = 3,330,404.88/x
  3. Step 3: Cross multiply
    3,819,415.74x = 5,284,672.77 × 3,330,404.88
  4. Step 4: Simplify right side
    3,819,415.74x = 17,600,099,982,411.12
  5. Step 5: Solve for x
    x = 17,600,099,982,411.12/3,819,415.74
  6. Step 6: Final answer
    x = 4,608,060.81

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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.