Home / 2,472,305.77-3,411,619.56-1,384,327.95

Finding the Fourth Proportional to 2,472,305.77, 3,411,619.56 and 1,384,327.95

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Solution

The fourth proportional to 2,472,305.77, 3,411,619.56 and 1,384,327.95 is: 1,910,281.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,305.77 : 3,411,619.56 = 1,384,327.95 : x
  2. Step 2: Convert to fraction form
    2,472,305.77/3,411,619.56 = 1,384,327.95/x
  3. Step 3: Cross multiply
    2,472,305.77x = 3,411,619.56 × 1,384,327.95
  4. Step 4: Simplify right side
    2,472,305.77x = 4,722,800,311,674.70
  5. Step 5: Solve for x
    x = 4,722,800,311,674.70/2,472,305.77
  6. Step 6: Final answer
    x = 1,910,281.64

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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.