Home / 3,448,451.17-5,173,610.43-1,289,695.52

Finding the Fourth Proportional to 3,448,451.17, 5,173,610.43 and 1,289,695.52

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Solution

The fourth proportional to 3,448,451.17, 5,173,610.43 and 1,289,695.52 is: 1,934,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,451.17 : 5,173,610.43 = 1,289,695.52 : x
  2. Step 2: Convert to fraction form
    3,448,451.17/5,173,610.43 = 1,289,695.52/x
  3. Step 3: Cross multiply
    3,448,451.17x = 5,173,610.43 × 1,289,695.52
  4. Step 4: Simplify right side
    3,448,451.17x = 6,672,382,182,465.10
  5. Step 5: Solve for x
    x = 6,672,382,182,465.10/3,448,451.17
  6. Step 6: Final answer
    x = 1,934,892.46

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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.