Home / 3,451,081.53-5,176,635.66-1,054,916.85

Finding the Fourth Proportional to 3,451,081.53, 5,176,635.66 and 1,054,916.85

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Solution

The fourth proportional to 3,451,081.53, 5,176,635.66 and 1,054,916.85 is: 1,582,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,081.53 : 5,176,635.66 = 1,054,916.85 : x
  2. Step 2: Convert to fraction form
    3,451,081.53/5,176,635.66 = 1,054,916.85/x
  3. Step 3: Cross multiply
    3,451,081.53x = 5,176,635.66 × 1,054,916.85
  4. Step 4: Simplify right side
    3,451,081.53x = 5,460,920,184,044.87
  5. Step 5: Solve for x
    x = 5,460,920,184,044.87/3,451,081.53
  6. Step 6: Final answer
    x = 1,582,379.36

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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.