Home / 2,248,005.22-3,371,890.57-1,998,154.14

Finding the Fourth Proportional to 2,248,005.22, 3,371,890.57 and 1,998,154.14

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Solution

The fourth proportional to 2,248,005.22, 3,371,890.57 and 1,998,154.14 is: 2,997,126.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,005.22 : 3,371,890.57 = 1,998,154.14 : x
  2. Step 2: Convert to fraction form
    2,248,005.22/3,371,890.57 = 1,998,154.14/x
  3. Step 3: Cross multiply
    2,248,005.22x = 3,371,890.57 × 1,998,154.14
  4. Step 4: Simplify right side
    2,248,005.22x = 6,737,557,102,072.46
  5. Step 5: Solve for x
    x = 6,737,557,102,072.46/2,248,005.22
  6. Step 6: Final answer
    x = 2,997,126.98

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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.