Home / 3,637,397.30-5,019,729.52-1,983,634.96

Finding the Fourth Proportional to 3,637,397.30, 5,019,729.52 and 1,983,634.96

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Solution

The fourth proportional to 3,637,397.30, 5,019,729.52 and 1,983,634.96 is: 2,737,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,397.30 : 5,019,729.52 = 1,983,634.96 : x
  2. Step 2: Convert to fraction form
    3,637,397.30/5,019,729.52 = 1,983,634.96/x
  3. Step 3: Cross multiply
    3,637,397.30x = 5,019,729.52 × 1,983,634.96
  4. Step 4: Simplify right side
    3,637,397.30x = 9,957,310,965,616.02
  5. Step 5: Solve for x
    x = 9,957,310,965,616.02/3,637,397.30
  6. Step 6: Final answer
    x = 2,737,482.37

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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.