Home / 3,959,436.06-5,464,021.77-2,148,600.06

Finding the Fourth Proportional to 3,959,436.06, 5,464,021.77 and 2,148,600.06

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Solution

The fourth proportional to 3,959,436.06, 5,464,021.77 and 2,148,600.06 is: 2,965,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,436.06 : 5,464,021.77 = 2,148,600.06 : x
  2. Step 2: Convert to fraction form
    3,959,436.06/5,464,021.77 = 2,148,600.06/x
  3. Step 3: Cross multiply
    3,959,436.06x = 5,464,021.77 × 2,148,600.06
  4. Step 4: Simplify right side
    3,959,436.06x = 11,739,997,502,863.30
  5. Step 5: Solve for x
    x = 11,739,997,502,863.30/3,959,436.06
  6. Step 6: Final answer
    x = 2,965,068.09

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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.