Home / 5,361,768.43-7,399,289.95-2,914,385.22

Finding the Fourth Proportional to 5,361,768.43, 7,399,289.95 and 2,914,385.22

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Solution

The fourth proportional to 5,361,768.43, 7,399,289.95 and 2,914,385.22 is: 4,021,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,768.43 : 7,399,289.95 = 2,914,385.22 : x
  2. Step 2: Convert to fraction form
    5,361,768.43/7,399,289.95 = 2,914,385.22/x
  3. Step 3: Cross multiply
    5,361,768.43x = 7,399,289.95 × 2,914,385.22
  4. Step 4: Simplify right side
    5,361,768.43x = 21,564,381,268,774.54
  5. Step 5: Solve for x
    x = 21,564,381,268,774.54/5,361,768.43
  6. Step 6: Final answer
    x = 4,021,878.52

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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.