Home / 3,462,868.07-4,778,747.92-1,934,976.41

Finding the Fourth Proportional to 3,462,868.07, 4,778,747.92 and 1,934,976.41

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Solution

The fourth proportional to 3,462,868.07, 4,778,747.92 and 1,934,976.41 is: 2,670,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,868.07 : 4,778,747.92 = 1,934,976.41 : x
  2. Step 2: Convert to fraction form
    3,462,868.07/4,778,747.92 = 1,934,976.41/x
  3. Step 3: Cross multiply
    3,462,868.07x = 4,778,747.92 × 1,934,976.41
  4. Step 4: Simplify right side
    3,462,868.07x = 9,246,764,494,536.57
  5. Step 5: Solve for x
    x = 9,246,764,494,536.57/3,462,868.07
  6. Step 6: Final answer
    x = 2,670,261.85

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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.