Home / 3,096,156.10-4,644,234.15-2,019,988.08

Finding the Fourth Proportional to 3,096,156.10, 4,644,234.15 and 2,019,988.08

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Solution

The fourth proportional to 3,096,156.10, 4,644,234.15 and 2,019,988.08 is: 3,029,982.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,156.10 : 4,644,234.15 = 2,019,988.08 : x
  2. Step 2: Convert to fraction form
    3,096,156.10/4,644,234.15 = 2,019,988.08/x
  3. Step 3: Cross multiply
    3,096,156.10x = 4,644,234.15 × 2,019,988.08
  4. Step 4: Simplify right side
    3,096,156.10x = 9,381,297,623,728.93
  5. Step 5: Solve for x
    x = 9,381,297,623,728.93/3,096,156.10
  6. Step 6: Final answer
    x = 3,029,982.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.