Home / 3,331,836.15-4,997,754.24-807,491.40

Finding the Fourth Proportional to 3,331,836.15, 4,997,754.24 and 807,491.40

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Solution

The fourth proportional to 3,331,836.15, 4,997,754.24 and 807,491.40 is: 1,211,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,836.15 : 4,997,754.24 = 807,491.40 : x
  2. Step 2: Convert to fraction form
    3,331,836.15/4,997,754.24 = 807,491.40/x
  3. Step 3: Cross multiply
    3,331,836.15x = 4,997,754.24 × 807,491.40
  4. Step 4: Simplify right side
    3,331,836.15x = 4,035,643,568,113.54
  5. Step 5: Solve for x
    x = 4,035,643,568,113.54/3,331,836.15
  6. Step 6: Final answer
    x = 1,211,237.10

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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.