Home / 2,252,033.73-3,107,809.54-1,219,543.29

Finding the Fourth Proportional to 2,252,033.73, 3,107,809.54 and 1,219,543.29

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Solution

The fourth proportional to 2,252,033.73, 3,107,809.54 and 1,219,543.29 is: 1,682,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,033.73 : 3,107,809.54 = 1,219,543.29 : x
  2. Step 2: Convert to fraction form
    2,252,033.73/3,107,809.54 = 1,219,543.29/x
  3. Step 3: Cross multiply
    2,252,033.73x = 3,107,809.54 × 1,219,543.29
  4. Step 4: Simplify right side
    2,252,033.73x = 3,790,108,271,104.99
  5. Step 5: Solve for x
    x = 3,790,108,271,104.99/2,252,033.73
  6. Step 6: Final answer
    x = 1,682,971.36

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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.