Home / 2,672,302.64-3,687,782.57-1,448,604.39

Finding the Fourth Proportional to 2,672,302.64, 3,687,782.57 and 1,448,604.39

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Solution

The fourth proportional to 2,672,302.64, 3,687,782.57 and 1,448,604.39 is: 1,999,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,302.64 : 3,687,782.57 = 1,448,604.39 : x
  2. Step 2: Convert to fraction form
    2,672,302.64/3,687,782.57 = 1,448,604.39/x
  3. Step 3: Cross multiply
    2,672,302.64x = 3,687,782.57 × 1,448,604.39
  4. Step 4: Simplify right side
    2,672,302.64x = 5,342,138,013,024.46
  5. Step 5: Solve for x
    x = 5,342,138,013,024.46/2,672,302.64
  6. Step 6: Final answer
    x = 1,999,076.73

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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.