Home / 2,814,810-4,222,176.62-684,896.19

Finding the Fourth Proportional to 2,814,810, 4,222,176.62 and 684,896.19

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Solution

The fourth proportional to 2,814,810, 4,222,176.62 and 684,896.19 is: 1,027,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,810 : 4,222,176.62 = 684,896.19 : x
  2. Step 2: Convert to fraction form
    2,814,810/4,222,176.62 = 684,896.19/x
  3. Step 3: Cross multiply
    2,814,810x = 4,222,176.62 × 684,896.19
  4. Step 4: Simplify right side
    2,814,810x = 2,891,752,677,120.60
  5. Step 5: Solve for x
    x = 2,891,752,677,120.60/2,814,810
  6. Step 6: Final answer
    x = 1,027,334.95

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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.