Home / 3,603,299.58-4,972,404.92-2,153,794.19

Finding the Fourth Proportional to 3,603,299.58, 4,972,404.92 and 2,153,794.19

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Solution

The fourth proportional to 3,603,299.58, 4,972,404.92 and 2,153,794.19 is: 2,972,147.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,299.58 : 4,972,404.92 = 2,153,794.19 : x
  2. Step 2: Convert to fraction form
    3,603,299.58/4,972,404.92 = 2,153,794.19/x
  3. Step 3: Cross multiply
    3,603,299.58x = 4,972,404.92 × 2,153,794.19
  4. Step 4: Simplify right side
    3,603,299.58x = 10,709,536,791,392.42
  5. Step 5: Solve for x
    x = 10,709,536,791,392.42/3,603,299.58
  6. Step 6: Final answer
    x = 2,972,147.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.