Home / 4,040,328.76-5,575,772.18-2,204,905.54

Finding the Fourth Proportional to 4,040,328.76, 5,575,772.18 and 2,204,905.54

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Solution

The fourth proportional to 4,040,328.76, 5,575,772.18 and 2,204,905.54 is: 3,042,834.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,328.76 : 5,575,772.18 = 2,204,905.54 : x
  2. Step 2: Convert to fraction form
    4,040,328.76/5,575,772.18 = 2,204,905.54/x
  3. Step 3: Cross multiply
    4,040,328.76x = 5,575,772.18 × 2,204,905.54
  4. Step 4: Simplify right side
    4,040,328.76x = 12,294,050,969,459.88
  5. Step 5: Solve for x
    x = 12,294,050,969,459.88/4,040,328.76
  6. Step 6: Final answer
    x = 3,042,834.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.