Home / 4,160,655.72-5,739,553.08-2,633,648.58

Finding the Fourth Proportional to 4,160,655.72, 5,739,553.08 and 2,633,648.58

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Solution

The fourth proportional to 4,160,655.72, 5,739,553.08 and 2,633,648.58 is: 3,633,072.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,655.72 : 5,739,553.08 = 2,633,648.58 : x
  2. Step 2: Convert to fraction form
    4,160,655.72/5,739,553.08 = 2,633,648.58/x
  3. Step 3: Cross multiply
    4,160,655.72x = 5,739,553.08 × 2,633,648.58
  4. Step 4: Simplify right side
    4,160,655.72x = 15,115,965,818,976.63
  5. Step 5: Solve for x
    x = 15,115,965,818,976.63/4,160,655.72
  6. Step 6: Final answer
    x = 3,633,072.97

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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.