Home / 3,818,659.52-5,269,608.48-2,099,677.76

Finding the Fourth Proportional to 3,818,659.52, 5,269,608.48 and 2,099,677.76

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Solution

The fourth proportional to 3,818,659.52, 5,269,608.48 and 2,099,677.76 is: 2,897,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,659.52 : 5,269,608.48 = 2,099,677.76 : x
  2. Step 2: Convert to fraction form
    3,818,659.52/5,269,608.48 = 2,099,677.76/x
  3. Step 3: Cross multiply
    3,818,659.52x = 5,269,608.48 × 2,099,677.76
  4. Step 4: Simplify right side
    3,818,659.52x = 11,064,479,729,363.40
  5. Step 5: Solve for x
    x = 11,064,479,729,363.40/3,818,659.52
  6. Step 6: Final answer
    x = 2,897,477.42

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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.