Home / 2,216,251.90-3,058,295.78-1,285,887.58

Finding the Fourth Proportional to 2,216,251.90, 3,058,295.78 and 1,285,887.58

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Solution

The fourth proportional to 2,216,251.90, 3,058,295.78 and 1,285,887.58 is: 1,774,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,251.90 : 3,058,295.78 = 1,285,887.58 : x
  2. Step 2: Convert to fraction form
    2,216,251.90/3,058,295.78 = 1,285,887.58/x
  3. Step 3: Cross multiply
    2,216,251.90x = 3,058,295.78 × 1,285,887.58
  4. Step 4: Simplify right side
    2,216,251.90x = 3,932,624,555,037.39
  5. Step 5: Solve for x
    x = 3,932,624,555,037.39/2,216,251.90
  6. Step 6: Final answer
    x = 1,774,448.36

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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.