Home / 5,921,878.97-8,885,522.78-3,222,155.45

Finding the Fourth Proportional to 5,921,878.97, 8,885,522.78 and 3,222,155.45

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Solution

The fourth proportional to 5,921,878.97, 8,885,522.78 and 3,222,155.45 is: 4,834,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,878.97 : 8,885,522.78 = 3,222,155.45 : x
  2. Step 2: Convert to fraction form
    5,921,878.97/8,885,522.78 = 3,222,155.45/x
  3. Step 3: Cross multiply
    5,921,878.97x = 8,885,522.78 × 3,222,155.45
  4. Step 4: Simplify right side
    5,921,878.97x = 28,630,535,651,676.15
  5. Step 5: Solve for x
    x = 28,630,535,651,676.15/5,921,878.97
  6. Step 6: Final answer
    x = 4,834,704.63

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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.