Home / 2,145,495.16-3,217,889.03-706,197.30

Finding the Fourth Proportional to 2,145,495.16, 3,217,889.03 and 706,197.30

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Solution

The fourth proportional to 2,145,495.16, 3,217,889.03 and 706,197.30 is: 1,059,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,495.16 : 3,217,889.03 = 706,197.30 : x
  2. Step 2: Convert to fraction form
    2,145,495.16/3,217,889.03 = 706,197.30/x
  3. Step 3: Cross multiply
    2,145,495.16x = 3,217,889.03 × 706,197.30
  4. Step 4: Simplify right side
    2,145,495.16x = 2,272,464,544,685.62
  5. Step 5: Solve for x
    x = 2,272,464,544,685.62/2,145,495.16
  6. Step 6: Final answer
    x = 1,059,179.53

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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.