Home / 3,737,073.72-5,157,161.56-2,018,194.08

Finding the Fourth Proportional to 3,737,073.72, 5,157,161.56 and 2,018,194.08

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Solution

The fourth proportional to 3,737,073.72, 5,157,161.56 and 2,018,194.08 is: 2,785,107.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,073.72 : 5,157,161.56 = 2,018,194.08 : x
  2. Step 2: Convert to fraction form
    3,737,073.72/5,157,161.56 = 2,018,194.08/x
  3. Step 3: Cross multiply
    3,737,073.72x = 5,157,161.56 × 2,018,194.08
  4. Step 4: Simplify right side
    3,737,073.72x = 10,408,152,929,995.56
  5. Step 5: Solve for x
    x = 10,408,152,929,995.56/3,737,073.72
  6. Step 6: Final answer
    x = 2,785,107.74

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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.