Home / 3,087,512.20-4,630,830.90-957,811.60

Finding the Fourth Proportional to 3,087,512.20, 4,630,830.90 and 957,811.60

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Solution

The fourth proportional to 3,087,512.20, 4,630,830.90 and 957,811.60 is: 1,436,581.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,512.20 : 4,630,830.90 = 957,811.60 : x
  2. Step 2: Convert to fraction form
    3,087,512.20/4,630,830.90 = 957,811.60/x
  3. Step 3: Cross multiply
    3,087,512.20x = 4,630,830.90 × 957,811.60
  4. Step 4: Simplify right side
    3,087,512.20x = 4,435,463,553,658.44
  5. Step 5: Solve for x
    x = 4,435,463,553,658.44/3,087,512.20
  6. Step 6: Final answer
    x = 1,436,581.71

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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.