Home / 3,637,369.72-5,019,691.35-1,983,607.30

Finding the Fourth Proportional to 3,637,369.72, 5,019,691.35 and 1,983,607.30

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Solution

The fourth proportional to 3,637,369.72, 5,019,691.35 and 1,983,607.30 is: 2,737,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,369.72 : 5,019,691.35 = 1,983,607.30 : x
  2. Step 2: Convert to fraction form
    3,637,369.72/5,019,691.35 = 1,983,607.30/x
  3. Step 3: Cross multiply
    3,637,369.72x = 5,019,691.35 × 1,983,607.30
  4. Step 4: Simplify right side
    3,637,369.72x = 9,957,096,379,926.44
  5. Step 5: Solve for x
    x = 9,957,096,379,926.44/3,637,369.72
  6. Step 6: Final answer
    x = 2,737,444.13

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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.