Home / 3,394,373.18-4,683,842.15-1,943,982.05

Finding the Fourth Proportional to 3,394,373.18, 4,683,842.15 and 1,943,982.05

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Solution

The fourth proportional to 3,394,373.18, 4,683,842.15 and 1,943,982.05 is: 2,682,470.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,373.18 : 4,683,842.15 = 1,943,982.05 : x
  2. Step 2: Convert to fraction form
    3,394,373.18/4,683,842.15 = 1,943,982.05/x
  3. Step 3: Cross multiply
    3,394,373.18x = 4,683,842.15 × 1,943,982.05
  4. Step 4: Simplify right side
    3,394,373.18x = 9,105,305,031,494.29
  5. Step 5: Solve for x
    x = 9,105,305,031,494.29/3,394,373.18
  6. Step 6: Final answer
    x = 2,682,470.24

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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.