Home / 5,161,838.04-7,123,519.34-2,838,910.23

Finding the Fourth Proportional to 5,161,838.04, 7,123,519.34 and 2,838,910.23

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Solution

The fourth proportional to 5,161,838.04, 7,123,519.34 and 2,838,910.23 is: 3,917,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,838.04 : 7,123,519.34 = 2,838,910.23 : x
  2. Step 2: Convert to fraction form
    5,161,838.04/7,123,519.34 = 2,838,910.23/x
  3. Step 3: Cross multiply
    5,161,838.04x = 7,123,519.34 × 2,838,910.23
  4. Step 4: Simplify right side
    5,161,838.04x = 20,223,031,913,734.30
  5. Step 5: Solve for x
    x = 20,223,031,913,734.30/5,161,838.04
  6. Step 6: Final answer
    x = 3,917,796.68

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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.