Home / 3,275,448.99-4,520,073.65-1,825,205.55

Finding the Fourth Proportional to 3,275,448.99, 4,520,073.65 and 1,825,205.55

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Solution

The fourth proportional to 3,275,448.99, 4,520,073.65 and 1,825,205.55 is: 2,518,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,448.99 : 4,520,073.65 = 1,825,205.55 : x
  2. Step 2: Convert to fraction form
    3,275,448.99/4,520,073.65 = 1,825,205.55/x
  3. Step 3: Cross multiply
    3,275,448.99x = 4,520,073.65 × 1,825,205.55
  4. Step 4: Simplify right side
    3,275,448.99x = 8,250,063,512,388.76
  5. Step 5: Solve for x
    x = 8,250,063,512,388.76/3,275,448.99
  6. Step 6: Final answer
    x = 2,518,758.05

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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.