Home / 5,655,438.70-8,483,158.05-2,958,721.90

Finding the Fourth Proportional to 5,655,438.70, 8,483,158.05 and 2,958,721.90

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Solution

The fourth proportional to 5,655,438.70, 8,483,158.05 and 2,958,721.90 is: 4,438,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,438.70 : 8,483,158.05 = 2,958,721.90 : x
  2. Step 2: Convert to fraction form
    5,655,438.70/8,483,158.05 = 2,958,721.90/x
  3. Step 3: Cross multiply
    5,655,438.70x = 8,483,158.05 × 2,958,721.90
  4. Step 4: Simplify right side
    5,655,438.70x = 25,099,305,503,696.30
  5. Step 5: Solve for x
    x = 25,099,305,503,696.30/5,655,438.70
  6. Step 6: Final answer
    x = 4,438,082.85

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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.