Home / 2,236,004.85-3,087,604.59-2,163,699.81

Finding the Fourth Proportional to 2,236,004.85, 3,087,604.59 and 2,163,699.81

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Solution

The fourth proportional to 2,236,004.85, 3,087,604.59 and 2,163,699.81 is: 2,987,761.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,004.85 : 3,087,604.59 = 2,163,699.81 : x
  2. Step 2: Convert to fraction form
    2,236,004.85/3,087,604.59 = 2,163,699.81/x
  3. Step 3: Cross multiply
    2,236,004.85x = 3,087,604.59 × 2,163,699.81
  4. Step 4: Simplify right side
    2,236,004.85x = 6,680,649,464,738.13
  5. Step 5: Solve for x
    x = 6,680,649,464,738.13/2,236,004.85
  6. Step 6: Final answer
    x = 2,987,761.62

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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.