Home / 5,088,314.88-7,022,042.88-2,796,556.80

Finding the Fourth Proportional to 5,088,314.88, 7,022,042.88 and 2,796,556.80

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Solution

The fourth proportional to 5,088,314.88, 7,022,042.88 and 2,796,556.80 is: 3,859,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,314.88 : 7,022,042.88 = 2,796,556.80 : x
  2. Step 2: Convert to fraction form
    5,088,314.88/7,022,042.88 = 2,796,556.80/x
  3. Step 3: Cross multiply
    5,088,314.88x = 7,022,042.88 × 2,796,556.80
  4. Step 4: Simplify right side
    5,088,314.88x = 19,637,541,765,955.58
  5. Step 5: Solve for x
    x = 19,637,541,765,955.58/5,088,314.88
  6. Step 6: Final answer
    x = 3,859,340.91

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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.