Home / 2,989,658.90-4,485,144.45-967,558.70

Finding the Fourth Proportional to 2,989,658.90, 4,485,144.45 and 967,558.70

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Solution

The fourth proportional to 2,989,658.90, 4,485,144.45 and 967,558.70 is: 1,451,550.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,658.90 : 4,485,144.45 = 967,558.70 : x
  2. Step 2: Convert to fraction form
    2,989,658.90/4,485,144.45 = 967,558.70/x
  3. Step 3: Cross multiply
    2,989,658.90x = 4,485,144.45 × 967,558.70
  4. Step 4: Simplify right side
    2,989,658.90x = 4,339,640,533,354.22
  5. Step 5: Solve for x
    x = 4,339,640,533,354.22/2,989,658.90
  6. Step 6: Final answer
    x = 1,451,550.39

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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.