Home / 3,980,998.08-5,963,889.62-3,336,698.54

Finding the Fourth Proportional to 3,980,998.08, 5,963,889.62 and 3,336,698.54

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Solution

The fourth proportional to 3,980,998.08, 5,963,889.62 and 3,336,698.54 is: 4,998,671.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,998.08 : 5,963,889.62 = 3,336,698.54 : x
  2. Step 2: Convert to fraction form
    3,980,998.08/5,963,889.62 = 3,336,698.54/x
  3. Step 3: Cross multiply
    3,980,998.08x = 5,963,889.62 × 3,336,698.54
  4. Step 4: Simplify right side
    3,980,998.08x = 19,899,701,783,070.89
  5. Step 5: Solve for x
    x = 19,899,701,783,070.89/3,980,998.08
  6. Step 6: Final answer
    x = 4,998,671.54

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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.