Home / 2,173,898.78-3,259,133.20-1,373,493.24

Finding the Fourth Proportional to 2,173,898.78, 3,259,133.20 and 1,373,493.24

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Solution

The fourth proportional to 2,173,898.78, 3,259,133.20 and 1,373,493.24 is: 2,059,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,898.78 : 3,259,133.20 = 1,373,493.24 : x
  2. Step 2: Convert to fraction form
    2,173,898.78/3,259,133.20 = 1,373,493.24/x
  3. Step 3: Cross multiply
    2,173,898.78x = 3,259,133.20 × 1,373,493.24
  4. Step 4: Simplify right side
    2,173,898.78x = 4,476,397,418,459.57
  5. Step 5: Solve for x
    x = 4,476,397,418,459.57/2,173,898.78
  6. Step 6: Final answer
    x = 2,059,156.32

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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.