Home / 3,411,741.36-5,119,383.24-1,391,467.44

Finding the Fourth Proportional to 3,411,741.36, 5,119,383.24 and 1,391,467.44

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Solution

The fourth proportional to 3,411,741.36, 5,119,383.24 and 1,391,467.44 is: 2,087,923.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,741.36 : 5,119,383.24 = 1,391,467.44 : x
  2. Step 2: Convert to fraction form
    3,411,741.36/5,119,383.24 = 1,391,467.44/x
  3. Step 3: Cross multiply
    3,411,741.36x = 5,119,383.24 × 1,391,467.44
  4. Step 4: Simplify right side
    3,411,741.36x = 7,123,455,091,341.71
  5. Step 5: Solve for x
    x = 7,123,455,091,341.71/3,411,741.36
  6. Step 6: Final answer
    x = 2,087,923.54

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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.