Home / 3,789,064.96-5,685,839.04-1,394,591.36

Finding the Fourth Proportional to 3,789,064.96, 5,685,839.04 and 1,394,591.36

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Solution

The fourth proportional to 3,789,064.96, 5,685,839.04 and 1,394,591.36 is: 2,092,712.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,064.96 : 5,685,839.04 = 1,394,591.36 : x
  2. Step 2: Convert to fraction form
    3,789,064.96/5,685,839.04 = 1,394,591.36/x
  3. Step 3: Cross multiply
    3,789,064.96x = 5,685,839.04 × 1,394,591.36
  4. Step 4: Simplify right side
    3,789,064.96x = 7,929,421,999,534.70
  5. Step 5: Solve for x
    x = 7,929,421,999,534.70/3,789,064.96
  6. Step 6: Final answer
    x = 2,092,712.08

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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.