Home / 2,944,891.60-4,417,378.20-1,940,443.60

Finding the Fourth Proportional to 2,944,891.60, 4,417,378.20 and 1,940,443.60

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Solution

The fourth proportional to 2,944,891.60, 4,417,378.20 and 1,940,443.60 is: 2,910,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,891.60 : 4,417,378.20 = 1,940,443.60 : x
  2. Step 2: Convert to fraction form
    2,944,891.60/4,417,378.20 = 1,940,443.60/x
  3. Step 3: Cross multiply
    2,944,891.60x = 4,417,378.20 × 1,940,443.60
  4. Step 4: Simplify right side
    2,944,891.60x = 8,571,673,256,969.52
  5. Step 5: Solve for x
    x = 8,571,673,256,969.52/2,944,891.60
  6. Step 6: Final answer
    x = 2,910,692.28

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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.