Home / 3,143,782.88-4,715,673.72-1,345,500.26

Finding the Fourth Proportional to 3,143,782.88, 4,715,673.72 and 1,345,500.26

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Solution

The fourth proportional to 3,143,782.88, 4,715,673.72 and 1,345,500.26 is: 2,018,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,782.88 : 4,715,673.72 = 1,345,500.26 : x
  2. Step 2: Convert to fraction form
    3,143,782.88/4,715,673.72 = 1,345,500.26/x
  3. Step 3: Cross multiply
    3,143,782.88x = 4,715,673.72 × 1,345,500.26
  4. Step 4: Simplify right side
    3,143,782.88x = 6,344,940,223,078.73
  5. Step 5: Solve for x
    x = 6,344,940,223,078.73/3,143,782.88
  6. Step 6: Final answer
    x = 2,018,250.13

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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.