Home / 2,145,496.16-3,217,890.53-706,198.30

Finding the Fourth Proportional to 2,145,496.16, 3,217,890.53 and 706,198.30

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Solution

The fourth proportional to 2,145,496.16, 3,217,890.53 and 706,198.30 is: 1,059,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,496.16 : 3,217,890.53 = 706,198.30 : x
  2. Step 2: Convert to fraction form
    2,145,496.16/3,217,890.53 = 706,198.30/x
  3. Step 3: Cross multiply
    2,145,496.16x = 3,217,890.53 × 706,198.30
  4. Step 4: Simplify right side
    2,145,496.16x = 2,272,468,821,872.10
  5. Step 5: Solve for x
    x = 2,272,468,821,872.10/2,145,496.16
  6. Step 6: Final answer
    x = 1,059,181.02

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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.