Home / 3,290,440.95-4,933,668.83-2,151,828.81

Finding the Fourth Proportional to 3,290,440.95, 4,933,668.83 and 2,151,828.81

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Solution

The fourth proportional to 3,290,440.95, 4,933,668.83 and 2,151,828.81 is: 3,226,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,440.95 : 4,933,668.83 = 2,151,828.81 : x
  2. Step 2: Convert to fraction form
    3,290,440.95/4,933,668.83 = 2,151,828.81/x
  3. Step 3: Cross multiply
    3,290,440.95x = 4,933,668.83 × 2,151,828.81
  4. Step 4: Simplify right side
    3,290,440.95x = 10,616,410,716,633.85
  5. Step 5: Solve for x
    x = 10,616,410,716,633.85/3,290,440.95
  6. Step 6: Final answer
    x = 3,226,440.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.