Home / 2,221,046.87-3,065,115.60-1,362,474.41

Finding the Fourth Proportional to 2,221,046.87, 3,065,115.60 and 1,362,474.41

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Solution

The fourth proportional to 2,221,046.87, 3,065,115.60 and 1,362,474.41 is: 1,880,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,046.87 : 3,065,115.60 = 1,362,474.41 : x
  2. Step 2: Convert to fraction form
    2,221,046.87/3,065,115.60 = 1,362,474.41/x
  3. Step 3: Cross multiply
    2,221,046.87x = 3,065,115.60 × 1,362,474.41
  4. Step 4: Simplify right side
    2,221,046.87x = 4,176,141,553,366.22
  5. Step 5: Solve for x
    x = 4,176,141,553,366.22/2,221,046.87
  6. Step 6: Final answer
    x = 1,880,258.19

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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.