Home / 3,959,439.08-5,464,025.91-2,148,603.08

Finding the Fourth Proportional to 3,959,439.08, 5,464,025.91 and 2,148,603.08

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Solution

The fourth proportional to 3,959,439.08, 5,464,025.91 and 2,148,603.08 is: 2,965,072.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,439.08 : 5,464,025.91 = 2,148,603.08 : x
  2. Step 2: Convert to fraction form
    3,959,439.08/5,464,025.91 = 2,148,603.08/x
  3. Step 3: Cross multiply
    3,959,439.08x = 5,464,025.91 × 2,148,603.08
  4. Step 4: Simplify right side
    3,959,439.08x = 11,740,022,872,105.67
  5. Step 5: Solve for x
    x = 11,740,022,872,105.67/3,959,439.08
  6. Step 6: Final answer
    x = 2,965,072.24

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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.