Home / 2,637,696.91-3,955,991.46-743,995.48

Finding the Fourth Proportional to 2,637,696.91, 3,955,991.46 and 743,995.48

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Solution

The fourth proportional to 2,637,696.91, 3,955,991.46 and 743,995.48 is: 1,115,836.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,696.91 : 3,955,991.46 = 743,995.48 : x
  2. Step 2: Convert to fraction form
    2,637,696.91/3,955,991.46 = 743,995.48/x
  3. Step 3: Cross multiply
    2,637,696.91x = 3,955,991.46 × 743,995.48
  4. Step 4: Simplify right side
    2,637,696.91x = 2,943,239,765,158.60
  5. Step 5: Solve for x
    x = 2,943,239,765,158.60/2,637,696.91
  6. Step 6: Final answer
    x = 1,115,836.98

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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.