Home / 4,568,890.40-6,856,029.54-1,692,277.82

Finding the Fourth Proportional to 4,568,890.40, 6,856,029.54 and 1,692,277.82

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Solution

The fourth proportional to 4,568,890.40, 6,856,029.54 and 1,692,277.82 is: 2,539,414.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568,890.40 : 6,856,029.54 = 1,692,277.82 : x
  2. Step 2: Convert to fraction form
    4,568,890.40/6,856,029.54 = 1,692,277.82/x
  3. Step 3: Cross multiply
    4,568,890.40x = 6,856,029.54 × 1,692,277.82
  4. Step 4: Simplify right side
    4,568,890.40x = 11,602,306,723,806.80
  5. Step 5: Solve for x
    x = 11,602,306,723,806.80/4,568,890.40
  6. Step 6: Final answer
    x = 2,539,414.54

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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.