Home / 3,902,945.04-5,385,042.54-2,248,687.31

Finding the Fourth Proportional to 3,902,945.04, 5,385,042.54 and 2,248,687.31

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Solution

The fourth proportional to 3,902,945.04, 5,385,042.54 and 2,248,687.31 is: 3,102,599.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,945.04 : 5,385,042.54 = 2,248,687.31 : x
  2. Step 2: Convert to fraction form
    3,902,945.04/5,385,042.54 = 2,248,687.31/x
  3. Step 3: Cross multiply
    3,902,945.04x = 5,385,042.54 × 2,248,687.31
  4. Step 4: Simplify right side
    3,902,945.04x = 12,109,276,796,582.96
  5. Step 5: Solve for x
    x = 12,109,276,796,582.96/3,902,945.04
  6. Step 6: Final answer
    x = 3,102,599.88

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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.