Home / 3,770,404.20-5,655,606.30-2,929,559.40

Finding the Fourth Proportional to 3,770,404.20, 5,655,606.30 and 2,929,559.40

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Solution

The fourth proportional to 3,770,404.20, 5,655,606.30 and 2,929,559.40 is: 4,394,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,404.20 : 5,655,606.30 = 2,929,559.40 : x
  2. Step 2: Convert to fraction form
    3,770,404.20/5,655,606.30 = 2,929,559.40/x
  3. Step 3: Cross multiply
    3,770,404.20x = 5,655,606.30 × 2,929,559.40
  4. Step 4: Simplify right side
    3,770,404.20x = 16,568,434,598,864.22
  5. Step 5: Solve for x
    x = 16,568,434,598,864.22/3,770,404.20
  6. Step 6: Final answer
    x = 4,394,339.10

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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.