Home / 4,929,908.54-7,394,640.95-3,311,359.32

Finding the Fourth Proportional to 4,929,908.54, 7,394,640.95 and 3,311,359.32

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Solution

The fourth proportional to 4,929,908.54, 7,394,640.95 and 3,311,359.32 is: 4,966,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,908.54 : 7,394,640.95 = 3,311,359.32 : x
  2. Step 2: Convert to fraction form
    4,929,908.54/7,394,640.95 = 3,311,359.32/x
  3. Step 3: Cross multiply
    4,929,908.54x = 7,394,640.95 × 3,311,359.32
  4. Step 4: Simplify right side
    4,929,908.54x = 24,486,313,224,420.63
  5. Step 5: Solve for x
    x = 24,486,313,224,420.63/4,929,908.54
  6. Step 6: Final answer
    x = 4,966,889.96

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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.