Home / 2,292,033.75-3,161,689.45-1,431,099.33

Finding the Fourth Proportional to 2,292,033.75, 3,161,689.45 and 1,431,099.33

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Solution

The fourth proportional to 2,292,033.75, 3,161,689.45 and 1,431,099.33 is: 1,974,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,033.75 : 3,161,689.45 = 1,431,099.33 : x
  2. Step 2: Convert to fraction form
    2,292,033.75/3,161,689.45 = 1,431,099.33/x
  3. Step 3: Cross multiply
    2,292,033.75x = 3,161,689.45 × 1,431,099.33
  4. Step 4: Simplify right side
    2,292,033.75x = 4,524,691,637,754.62
  5. Step 5: Solve for x
    x = 4,524,691,637,754.62/2,292,033.75
  6. Step 6: Final answer
    x = 1,974,094.69

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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.