Home / 3,298,910.15-4,552,422.03-1,922,168.13

Finding the Fourth Proportional to 3,298,910.15, 4,552,422.03 and 1,922,168.13

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Solution

The fourth proportional to 3,298,910.15, 4,552,422.03 and 1,922,168.13 is: 2,652,548.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,910.15 : 4,552,422.03 = 1,922,168.13 : x
  2. Step 2: Convert to fraction form
    3,298,910.15/4,552,422.03 = 1,922,168.13/x
  3. Step 3: Cross multiply
    3,298,910.15x = 4,552,422.03 × 1,922,168.13
  4. Step 4: Simplify right side
    3,298,910.15x = 8,750,520,557,447.49
  5. Step 5: Solve for x
    x = 8,750,520,557,447.49/3,298,910.15
  6. Step 6: Final answer
    x = 2,652,548.92

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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.