Home / 2,275,659.21-3,414,835.47-837,352.62

Finding the Fourth Proportional to 2,275,659.21, 3,414,835.47 and 837,352.62

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Solution

The fourth proportional to 2,275,659.21, 3,414,835.47 and 837,352.62 is: 1,256,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,659.21 : 3,414,835.47 = 837,352.62 : x
  2. Step 2: Convert to fraction form
    2,275,659.21/3,414,835.47 = 837,352.62/x
  3. Step 3: Cross multiply
    2,275,659.21x = 3,414,835.47 × 837,352.62
  4. Step 4: Simplify right side
    2,275,659.21x = 2,859,421,427,673.43
  5. Step 5: Solve for x
    x = 2,859,421,427,673.43/2,275,659.21
  6. Step 6: Final answer
    x = 1,256,524.45

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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.