Home / 2,195,168.05-3,288,491.53-1,617,742.65

Finding the Fourth Proportional to 2,195,168.05, 3,288,491.53 and 1,617,742.65

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Solution

The fourth proportional to 2,195,168.05, 3,288,491.53 and 1,617,742.65 is: 2,423,474.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,168.05 : 3,288,491.53 = 1,617,742.65 : x
  2. Step 2: Convert to fraction form
    2,195,168.05/3,288,491.53 = 1,617,742.65/x
  3. Step 3: Cross multiply
    2,195,168.05x = 3,288,491.53 × 1,617,742.65
  4. Step 4: Simplify right side
    2,195,168.05x = 5,319,932,998,200.40
  5. Step 5: Solve for x
    x = 5,319,932,998,200.40/2,195,168.05
  6. Step 6: Final answer
    x = 2,423,474.14

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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.