Home / 2,286,284.91-3,429,427.46-769,840.91

Finding the Fourth Proportional to 2,286,284.91, 3,429,427.46 and 769,840.91

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Solution

The fourth proportional to 2,286,284.91, 3,429,427.46 and 769,840.91 is: 1,154,761.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,284.91 : 3,429,427.46 = 769,840.91 : x
  2. Step 2: Convert to fraction form
    2,286,284.91/3,429,427.46 = 769,840.91/x
  3. Step 3: Cross multiply
    2,286,284.91x = 3,429,427.46 × 769,840.91
  4. Step 4: Simplify right side
    2,286,284.91x = 2,640,113,535,589.05
  5. Step 5: Solve for x
    x = 2,640,113,535,589.05/2,286,284.91
  6. Step 6: Final answer
    x = 1,154,761.39

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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.