Home / 2,273,489.43-3,137,192.10-1,254,828.57

Finding the Fourth Proportional to 2,273,489.43, 3,137,192.10 and 1,254,828.57

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Solution

The fourth proportional to 2,273,489.43, 3,137,192.10 and 1,254,828.57 is: 1,731,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,489.43 : 3,137,192.10 = 1,254,828.57 : x
  2. Step 2: Convert to fraction form
    2,273,489.43/3,137,192.10 = 1,254,828.57/x
  3. Step 3: Cross multiply
    2,273,489.43x = 3,137,192.10 × 1,254,828.57
  4. Step 4: Simplify right side
    2,273,489.43x = 3,936,638,276,658.30
  5. Step 5: Solve for x
    x = 3,936,638,276,658.30/2,273,489.43
  6. Step 6: Final answer
    x = 1,731,540.17

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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.