Home / 3,394,035.54-4,683,786.39-1,866,240.90

Finding the Fourth Proportional to 3,394,035.54, 4,683,786.39 and 1,866,240.90

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Solution

The fourth proportional to 3,394,035.54, 4,683,786.39 and 1,866,240.90 is: 2,575,421.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,035.54 : 4,683,786.39 = 1,866,240.90 : x
  2. Step 2: Convert to fraction form
    3,394,035.54/4,683,786.39 = 1,866,240.90/x
  3. Step 3: Cross multiply
    3,394,035.54x = 4,683,786.39 × 1,866,240.90
  4. Step 4: Simplify right side
    3,394,035.54x = 8,741,073,727,881.35
  5. Step 5: Solve for x
    x = 8,741,073,727,881.35/3,394,035.54
  6. Step 6: Final answer
    x = 2,575,421.98

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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.