Home / 3,425,495.72-4,727,183.94-1,876,816.08

Finding the Fourth Proportional to 3,425,495.72, 4,727,183.94 and 1,876,816.08

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Solution

The fourth proportional to 3,425,495.72, 4,727,183.94 and 1,876,816.08 is: 2,590,006.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,495.72 : 4,727,183.94 = 1,876,816.08 : x
  2. Step 2: Convert to fraction form
    3,425,495.72/4,727,183.94 = 1,876,816.08/x
  3. Step 3: Cross multiply
    3,425,495.72x = 4,727,183.94 × 1,876,816.08
  4. Step 4: Simplify right side
    3,425,495.72x = 8,872,054,831,709.76
  5. Step 5: Solve for x
    x = 8,872,054,831,709.76/3,425,495.72
  6. Step 6: Final answer
    x = 2,590,006.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.