Home / 3,015,176.38-4,520,765.21-1,095,859.71

Finding the Fourth Proportional to 3,015,176.38, 4,520,765.21 and 1,095,859.71

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Solution

The fourth proportional to 3,015,176.38, 4,520,765.21 and 1,095,859.71 is: 1,643,062.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,176.38 : 4,520,765.21 = 1,095,859.71 : x
  2. Step 2: Convert to fraction form
    3,015,176.38/4,520,765.21 = 1,095,859.71/x
  3. Step 3: Cross multiply
    3,015,176.38x = 4,520,765.21 × 1,095,859.71
  4. Step 4: Simplify right side
    3,015,176.38x = 4,954,124,446,529.39
  5. Step 5: Solve for x
    x = 4,954,124,446,529.39/3,015,176.38
  6. Step 6: Final answer
    x = 1,643,062.90

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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.