Home / 4,644,331.98-6,955,891.56-2,217,192.54

Finding the Fourth Proportional to 4,644,331.98, 6,955,891.56 and 2,217,192.54

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Solution

The fourth proportional to 4,644,331.98, 6,955,891.56 and 2,217,192.54 is: 3,320,725.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,331.98 : 6,955,891.56 = 2,217,192.54 : x
  2. Step 2: Convert to fraction form
    4,644,331.98/6,955,891.56 = 2,217,192.54/x
  3. Step 3: Cross multiply
    4,644,331.98x = 6,955,891.56 × 2,217,192.54
  4. Step 4: Simplify right side
    4,644,331.98x = 15,422,550,875,880.96
  5. Step 5: Solve for x
    x = 15,422,550,875,880.96/4,644,331.98
  6. Step 6: Final answer
    x = 3,320,725.34

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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.