Home / 3,463,189.18-5,195,905.06-1,665,838.77

Finding the Fourth Proportional to 3,463,189.18, 5,195,905.06 and 1,665,838.77

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Solution

The fourth proportional to 3,463,189.18, 5,195,905.06 and 1,665,838.77 is: 2,499,297.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,189.18 : 5,195,905.06 = 1,665,838.77 : x
  2. Step 2: Convert to fraction form
    3,463,189.18/5,195,905.06 = 1,665,838.77/x
  3. Step 3: Cross multiply
    3,463,189.18x = 5,195,905.06 × 1,665,838.77
  4. Step 4: Simplify right side
    3,463,189.18x = 8,655,540,094,187.18
  5. Step 5: Solve for x
    x = 8,655,540,094,187.18/3,463,189.18
  6. Step 6: Final answer
    x = 2,499,297.51

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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.