Home / 4,004,161.30-5,525,740.85-2,168,619.67

Finding the Fourth Proportional to 4,004,161.30, 5,525,740.85 and 2,168,619.67

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Solution

The fourth proportional to 4,004,161.30, 5,525,740.85 and 2,168,619.67 is: 2,992,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,161.30 : 5,525,740.85 = 2,168,619.67 : x
  2. Step 2: Convert to fraction form
    4,004,161.30/5,525,740.85 = 2,168,619.67/x
  3. Step 3: Cross multiply
    4,004,161.30x = 5,525,740.85 × 2,168,619.67
  4. Step 4: Simplify right side
    4,004,161.30x = 11,983,230,273,975.07
  5. Step 5: Solve for x
    x = 11,983,230,273,975.07/4,004,161.30
  6. Step 6: Final answer
    x = 2,992,694.20

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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.