Home / 3,622,472.51-4,999,124.57-1,990,850.22

Finding the Fourth Proportional to 3,622,472.51, 4,999,124.57 and 1,990,850.22

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Solution

The fourth proportional to 3,622,472.51, 4,999,124.57 and 1,990,850.22 is: 2,747,435.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,472.51 : 4,999,124.57 = 1,990,850.22 : x
  2. Step 2: Convert to fraction form
    3,622,472.51/4,999,124.57 = 1,990,850.22/x
  3. Step 3: Cross multiply
    3,622,472.51x = 4,999,124.57 × 1,990,850.22
  4. Step 4: Simplify right side
    3,622,472.51x = 9,952,508,240,037.65
  5. Step 5: Solve for x
    x = 9,952,508,240,037.65/3,622,472.51
  6. Step 6: Final answer
    x = 2,747,435.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.