Home / 3,027,320-4,535,841.20-1,826,719.52

Finding the Fourth Proportional to 3,027,320, 4,535,841.20 and 1,826,719.52

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Solution

The fourth proportional to 3,027,320, 4,535,841.20 and 1,826,719.52 is: 2,736,978.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,320 : 4,535,841.20 = 1,826,719.52 : x
  2. Step 2: Convert to fraction form
    3,027,320/4,535,841.20 = 1,826,719.52/x
  3. Step 3: Cross multiply
    3,027,320x = 4,535,841.20 × 1,826,719.52
  4. Step 4: Simplify right side
    3,027,320x = 8,285,709,659,660.23
  5. Step 5: Solve for x
    x = 8,285,709,659,660.23/3,027,320
  6. Step 6: Final answer
    x = 2,736,978.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.