Home / 3,814,975.71-5,721,575.79-1,419,948.27

Finding the Fourth Proportional to 3,814,975.71, 5,721,575.79 and 1,419,948.27

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Solution

The fourth proportional to 3,814,975.71, 5,721,575.79 and 1,419,948.27 is: 2,129,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,975.71 : 5,721,575.79 = 1,419,948.27 : x
  2. Step 2: Convert to fraction form
    3,814,975.71/5,721,575.79 = 1,419,948.27/x
  3. Step 3: Cross multiply
    3,814,975.71x = 5,721,575.79 × 1,419,948.27
  4. Step 4: Simplify right side
    3,814,975.71x = 8,124,341,616,076.50
  5. Step 5: Solve for x
    x = 8,124,341,616,076.50/3,814,975.71
  6. Step 6: Final answer
    x = 2,129,591.97

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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.