Home / 3,679,152.54-5,516,874.09-1,119,876.54

Finding the Fourth Proportional to 3,679,152.54, 5,516,874.09 and 1,119,876.54

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Solution

The fourth proportional to 3,679,152.54, 5,516,874.09 and 1,119,876.54 is: 1,679,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,152.54 : 5,516,874.09 = 1,119,876.54 : x
  2. Step 2: Convert to fraction form
    3,679,152.54/5,516,874.09 = 1,119,876.54/x
  3. Step 3: Cross multiply
    3,679,152.54x = 5,516,874.09 × 1,119,876.54
  4. Step 4: Simplify right side
    3,679,152.54x = 6,178,217,867,524.85
  5. Step 5: Solve for x
    x = 6,178,217,867,524.85/3,679,152.54
  6. Step 6: Final answer
    x = 1,679,250.26

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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.