Home / 3,995,509.16-5,512,453.43-2,275,411.79

Finding the Fourth Proportional to 3,995,509.16, 5,512,453.43 and 2,275,411.79

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Solution

The fourth proportional to 3,995,509.16, 5,512,453.43 and 2,275,411.79 is: 3,139,299.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,509.16 : 5,512,453.43 = 2,275,411.79 : x
  2. Step 2: Convert to fraction form
    3,995,509.16/5,512,453.43 = 2,275,411.79/x
  3. Step 3: Cross multiply
    3,995,509.16x = 5,512,453.43 × 2,275,411.79
  4. Step 4: Simplify right side
    3,995,509.16x = 12,543,101,545,917.60
  5. Step 5: Solve for x
    x = 12,543,101,545,917.60/3,995,509.16
  6. Step 6: Final answer
    x = 3,139,299.91

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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.