Home / 2,104,415.10-3,156,902.10-683,992.62

Finding the Fourth Proportional to 2,104,415.10, 3,156,902.10 and 683,992.62

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Solution

The fourth proportional to 2,104,415.10, 3,156,902.10 and 683,992.62 is: 1,026,079.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,415.10 : 3,156,902.10 = 683,992.62 : x
  2. Step 2: Convert to fraction form
    2,104,415.10/3,156,902.10 = 683,992.62/x
  3. Step 3: Cross multiply
    2,104,415.10x = 3,156,902.10 × 683,992.62
  4. Step 4: Simplify right side
    2,104,415.10x = 2,159,297,738,462.50
  5. Step 5: Solve for x
    x = 2,159,297,738,462.50/2,104,415.10
  6. Step 6: Final answer
    x = 1,026,079.76

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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.