Home / 3,471,158.88-5,206,582.80-946,805.76

Finding the Fourth Proportional to 3,471,158.88, 5,206,582.80 and 946,805.76

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Solution

The fourth proportional to 3,471,158.88, 5,206,582.80 and 946,805.76 is: 1,420,166.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,158.88 : 5,206,582.80 = 946,805.76 : x
  2. Step 2: Convert to fraction form
    3,471,158.88/5,206,582.80 = 946,805.76/x
  3. Step 3: Cross multiply
    3,471,158.88x = 5,206,582.80 × 946,805.76
  4. Step 4: Simplify right side
    3,471,158.88x = 4,929,622,584,956.93
  5. Step 5: Solve for x
    x = 4,929,622,584,956.93/3,471,158.88
  6. Step 6: Final answer
    x = 1,420,166.22

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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.