Home / 3,899,171.32-5,850,142.08-1,739,999.98

Finding the Fourth Proportional to 3,899,171.32, 5,850,142.08 and 1,739,999.98

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Solution

The fourth proportional to 3,899,171.32, 5,850,142.08 and 1,739,999.98 is: 2,610,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,171.32 : 5,850,142.08 = 1,739,999.98 : x
  2. Step 2: Convert to fraction form
    3,899,171.32/5,850,142.08 = 1,739,999.98/x
  3. Step 3: Cross multiply
    3,899,171.32x = 5,850,142.08 × 1,739,999.98
  4. Step 4: Simplify right side
    3,899,171.32x = 10,179,247,102,197.16
  5. Step 5: Solve for x
    x = 10,179,247,102,197.16/3,899,171.32
  6. Step 6: Final answer
    x = 2,610,618.07

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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.