Home / 3,622,478.70-5,433,718.05-1,942,862.70

Finding the Fourth Proportional to 3,622,478.70, 5,433,718.05 and 1,942,862.70

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Solution

The fourth proportional to 3,622,478.70, 5,433,718.05 and 1,942,862.70 is: 2,914,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,478.70 : 5,433,718.05 = 1,942,862.70 : x
  2. Step 2: Convert to fraction form
    3,622,478.70/5,433,718.05 = 1,942,862.70/x
  3. Step 3: Cross multiply
    3,622,478.70x = 5,433,718.05 × 1,942,862.70
  4. Step 4: Simplify right side
    3,622,478.70x = 10,556,968,121,661.73
  5. Step 5: Solve for x
    x = 10,556,968,121,661.73/3,622,478.70
  6. Step 6: Final answer
    x = 2,914,294.05

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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.