Home / 4,889,778.54-7,333,006.86-1,694,158.82

Finding the Fourth Proportional to 4,889,778.54, 7,333,006.86 and 1,694,158.82

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Solution

The fourth proportional to 4,889,778.54, 7,333,006.86 and 1,694,158.82 is: 2,540,662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,778.54 : 7,333,006.86 = 1,694,158.82 : x
  2. Step 2: Convert to fraction form
    4,889,778.54/7,333,006.86 = 1,694,158.82/x
  3. Step 3: Cross multiply
    4,889,778.54x = 7,333,006.86 × 1,694,158.82
  4. Step 4: Simplify right side
    4,889,778.54x = 12,423,278,248,989.51
  5. Step 5: Solve for x
    x = 12,423,278,248,989.51/4,889,778.54
  6. Step 6: Final answer
    x = 2,540,662.76

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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.