Home / 3,481,778.68-4,803,622.86-2,275,254.52

Finding the Fourth Proportional to 3,481,778.68, 4,803,622.86 and 2,275,254.52

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Solution

The fourth proportional to 3,481,778.68, 4,803,622.86 and 2,275,254.52 is: 3,139,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,778.68 : 4,803,622.86 = 2,275,254.52 : x
  2. Step 2: Convert to fraction form
    3,481,778.68/4,803,622.86 = 2,275,254.52/x
  3. Step 3: Cross multiply
    3,481,778.68x = 4,803,622.86 × 2,275,254.52
  4. Step 4: Simplify right side
    3,481,778.68x = 10,929,464,624,590.33
  5. Step 5: Solve for x
    x = 10,929,464,624,590.33/3,481,778.68
  6. Step 6: Final answer
    x = 3,139,046.34

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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.