Home / 3,116,340.04-4,682,729.70-1,678,086.82

Finding the Fourth Proportional to 3,116,340.04, 4,682,729.70 and 1,678,086.82

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Solution

The fourth proportional to 3,116,340.04, 4,682,729.70 and 1,678,086.82 is: 2,521,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,340.04 : 4,682,729.70 = 1,678,086.82 : x
  2. Step 2: Convert to fraction form
    3,116,340.04/4,682,729.70 = 1,678,086.82/x
  3. Step 3: Cross multiply
    3,116,340.04x = 4,682,729.70 × 1,678,086.82
  4. Step 4: Simplify right side
    3,116,340.04x = 7,858,026,991,192.56
  5. Step 5: Solve for x
    x = 7,858,026,991,192.56/3,116,340.04
  6. Step 6: Final answer
    x = 2,521,556.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.