Home / 2,253,521.01-3,380,404.64-570,639.09

Finding the Fourth Proportional to 2,253,521.01, 3,380,404.64 and 570,639.09

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Solution

The fourth proportional to 2,253,521.01, 3,380,404.64 and 570,639.09 is: 855,989.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,521.01 : 3,380,404.64 = 570,639.09 : x
  2. Step 2: Convert to fraction form
    2,253,521.01/3,380,404.64 = 570,639.09/x
  3. Step 3: Cross multiply
    2,253,521.01x = 3,380,404.64 × 570,639.09
  4. Step 4: Simplify right side
    2,253,521.01x = 1,928,991,024,748.18
  5. Step 5: Solve for x
    x = 1,928,991,024,748.18/2,253,521.01
  6. Step 6: Final answer
    x = 855,989.81

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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.