Home / 5,361,761.49-7,399,280.39-2,914,378.30

Finding the Fourth Proportional to 5,361,761.49, 7,399,280.39 and 2,914,378.30

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Solution

The fourth proportional to 5,361,761.49, 7,399,280.39 and 2,914,378.30 is: 4,021,868.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,761.49 : 7,399,280.39 = 2,914,378.30 : x
  2. Step 2: Convert to fraction form
    5,361,761.49/7,399,280.39 = 2,914,378.30/x
  3. Step 3: Cross multiply
    5,361,761.49x = 7,399,280.39 × 2,914,378.30
  4. Step 4: Simplify right side
    5,361,761.49x = 21,564,302,167,235.13
  5. Step 5: Solve for x
    x = 21,564,302,167,235.13/5,361,761.49
  6. Step 6: Final answer
    x = 4,021,868.97

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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.