Home / 3,737,105.88-5,157,206.31-2,018,226.35

Finding the Fourth Proportional to 3,737,105.88, 5,157,206.31 and 2,018,226.35

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Solution

The fourth proportional to 3,737,105.88, 5,157,206.31 and 2,018,226.35 is: 2,785,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,105.88 : 5,157,206.31 = 2,018,226.35 : x
  2. Step 2: Convert to fraction form
    3,737,105.88/5,157,206.31 = 2,018,226.35/x
  3. Step 3: Cross multiply
    3,737,105.88x = 5,157,206.31 × 2,018,226.35
  4. Step 4: Simplify right side
    3,737,105.88x = 10,408,409,641,442.24
  5. Step 5: Solve for x
    x = 10,408,409,641,442.24/3,737,105.88
  6. Step 6: Final answer
    x = 2,785,152.46

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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.