Home / 2,869,024.09-3,958,952.24-1,628,239.30

Finding the Fourth Proportional to 2,869,024.09, 3,958,952.24 and 1,628,239.30

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Solution

The fourth proportional to 2,869,024.09, 3,958,952.24 and 1,628,239.30 is: 2,246,799.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,024.09 : 3,958,952.24 = 1,628,239.30 : x
  2. Step 2: Convert to fraction form
    2,869,024.09/3,958,952.24 = 1,628,239.30/x
  3. Step 3: Cross multiply
    2,869,024.09x = 3,958,952.24 × 1,628,239.30
  4. Step 4: Simplify right side
    2,869,024.09x = 6,446,121,621,955.73
  5. Step 5: Solve for x
    x = 6,446,121,621,955.73/2,869,024.09
  6. Step 6: Final answer
    x = 2,246,799.41

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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.