Home / 3,808,151.04-5,255,205.12-2,198,484.48

Finding the Fourth Proportional to 3,808,151.04, 5,255,205.12 and 2,198,484.48

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Solution

The fourth proportional to 3,808,151.04, 5,255,205.12 and 2,198,484.48 is: 3,033,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,151.04 : 5,255,205.12 = 2,198,484.48 : x
  2. Step 2: Convert to fraction form
    3,808,151.04/5,255,205.12 = 2,198,484.48/x
  3. Step 3: Cross multiply
    3,808,151.04x = 5,255,205.12 × 2,198,484.48
  4. Step 4: Simplify right side
    3,808,151.04x = 11,553,486,895,536.54
  5. Step 5: Solve for x
    x = 11,553,486,895,536.54/3,808,151.04
  6. Step 6: Final answer
    x = 3,033,883.58

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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.