Home / 3,163,162.76-4,746,189.97-1,721,686.76

Finding the Fourth Proportional to 3,163,162.76, 4,746,189.97 and 1,721,686.76

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Solution

The fourth proportional to 3,163,162.76, 4,746,189.97 and 1,721,686.76 is: 2,583,317.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,162.76 : 4,746,189.97 = 1,721,686.76 : x
  2. Step 2: Convert to fraction form
    3,163,162.76/4,746,189.97 = 1,721,686.76/x
  3. Step 3: Cross multiply
    3,163,162.76x = 4,746,189.97 × 1,721,686.76
  4. Step 4: Simplify right side
    3,163,162.76x = 8,171,452,431,793.80
  5. Step 5: Solve for x
    x = 8,171,452,431,793.80/3,163,162.76
  6. Step 6: Final answer
    x = 2,583,317.09

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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.