Home / 3,954,214.36-5,931,852.90-1,394,828.20

Finding the Fourth Proportional to 3,954,214.36, 5,931,852.90 and 1,394,828.20

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Solution

The fourth proportional to 3,954,214.36, 5,931,852.90 and 1,394,828.20 is: 2,092,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,214.36 : 5,931,852.90 = 1,394,828.20 : x
  2. Step 2: Convert to fraction form
    3,954,214.36/5,931,852.90 = 1,394,828.20/x
  3. Step 3: Cross multiply
    3,954,214.36x = 5,931,852.90 × 1,394,828.20
  4. Step 4: Simplify right side
    3,954,214.36x = 8,273,915,703,171.78
  5. Step 5: Solve for x
    x = 8,273,915,703,171.78/3,954,214.36
  6. Step 6: Final answer
    x = 2,092,429.73

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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.