Home / 2,958,081.10-4,081,055.32-2,185,571.95

Finding the Fourth Proportional to 2,958,081.10, 4,081,055.32 and 2,185,571.95

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Solution

The fourth proportional to 2,958,081.10, 4,081,055.32 and 2,185,571.95 is: 3,015,279.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,081.10 : 4,081,055.32 = 2,185,571.95 : x
  2. Step 2: Convert to fraction form
    2,958,081.10/4,081,055.32 = 2,185,571.95/x
  3. Step 3: Cross multiply
    2,958,081.10x = 4,081,055.32 × 2,185,571.95
  4. Step 4: Simplify right side
    2,958,081.10x = 8,919,440,033,790.27
  5. Step 5: Solve for x
    x = 8,919,440,033,790.27/2,958,081.10
  6. Step 6: Final answer
    x = 3,015,279.07

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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.