Home / 2,759,449.20-3,808,034.28-1,552,225.20

Finding the Fourth Proportional to 2,759,449.20, 3,808,034.28 and 1,552,225.20

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Solution

The fourth proportional to 2,759,449.20, 3,808,034.28 and 1,552,225.20 is: 2,142,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,449.20 : 3,808,034.28 = 1,552,225.20 : x
  2. Step 2: Convert to fraction form
    2,759,449.20/3,808,034.28 = 1,552,225.20/x
  3. Step 3: Cross multiply
    2,759,449.20x = 3,808,034.28 × 1,552,225.20
  4. Step 4: Simplify right side
    2,759,449.20x = 5,910,926,771,879.86
  5. Step 5: Solve for x
    x = 5,910,926,771,879.86/2,759,449.20
  6. Step 6: Final answer
    x = 2,142,067.62

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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.