Home / 3,315,826.44-4,970,634.12-3,020,012.82

Finding the Fourth Proportional to 3,315,826.44, 4,970,634.12 and 3,020,012.82

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Solution

The fourth proportional to 3,315,826.44, 4,970,634.12 and 3,020,012.82 is: 4,527,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,826.44 : 4,970,634.12 = 3,020,012.82 : x
  2. Step 2: Convert to fraction form
    3,315,826.44/4,970,634.12 = 3,020,012.82/x
  3. Step 3: Cross multiply
    3,315,826.44x = 4,970,634.12 × 3,020,012.82
  4. Step 4: Simplify right side
    3,315,826.44x = 15,011,378,765,929.42
  5. Step 5: Solve for x
    x = 15,011,378,765,929.42/3,315,826.44
  6. Step 6: Final answer
    x = 4,527,190.74

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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.