Home / 3,481,779.68-4,803,624.24-2,275,255.52

Finding the Fourth Proportional to 3,481,779.68, 4,803,624.24 and 2,275,255.52

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Solution

The fourth proportional to 3,481,779.68, 4,803,624.24 and 2,275,255.52 is: 3,139,047.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,779.68 : 4,803,624.24 = 2,275,255.52 : x
  2. Step 2: Convert to fraction form
    3,481,779.68/4,803,624.24 = 2,275,255.52/x
  3. Step 3: Cross multiply
    3,481,779.68x = 4,803,624.24 × 2,275,255.52
  4. Step 4: Simplify right side
    3,481,779.68x = 10,929,472,568,065.80
  5. Step 5: Solve for x
    x = 10,929,472,568,065.80/3,481,779.68
  6. Step 6: Final answer
    x = 3,139,047.72

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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.