Home / 2,283,862.68-3,424,673.01-1,129,775.82

Finding the Fourth Proportional to 2,283,862.68, 3,424,673.01 and 1,129,775.82

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Solution

The fourth proportional to 2,283,862.68, 3,424,673.01 and 1,129,775.82 is: 1,694,109.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,862.68 : 3,424,673.01 = 1,129,775.82 : x
  2. Step 2: Convert to fraction form
    2,283,862.68/3,424,673.01 = 1,129,775.82/x
  3. Step 3: Cross multiply
    2,283,862.68x = 3,424,673.01 × 1,129,775.82
  4. Step 4: Simplify right side
    2,283,862.68x = 3,869,112,758,104.62
  5. Step 5: Solve for x
    x = 3,869,112,758,104.62/2,283,862.68
  6. Step 6: Final answer
    x = 1,694,109.19

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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.