Home / 3,916,395.24-5,870,551.50-1,643,239.59

Finding the Fourth Proportional to 3,916,395.24, 5,870,551.50 and 1,643,239.59

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Solution

The fourth proportional to 3,916,395.24, 5,870,551.50 and 1,643,239.59 is: 2,463,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,395.24 : 5,870,551.50 = 1,643,239.59 : x
  2. Step 2: Convert to fraction form
    3,916,395.24/5,870,551.50 = 1,643,239.59/x
  3. Step 3: Cross multiply
    3,916,395.24x = 5,870,551.50 × 1,643,239.59
  4. Step 4: Simplify right side
    3,916,395.24x = 9,646,722,639,933.89
  5. Step 5: Solve for x
    x = 9,646,722,639,933.89/3,916,395.24
  6. Step 6: Final answer
    x = 2,463,163.71

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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.