Home / 2,952,555.30-4,430,906.55-1,890,180.90

Finding the Fourth Proportional to 2,952,555.30, 4,430,906.55 and 1,890,180.90

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Solution

The fourth proportional to 2,952,555.30, 4,430,906.55 and 1,890,180.90 is: 2,836,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,555.30 : 4,430,906.55 = 1,890,180.90 : x
  2. Step 2: Convert to fraction form
    2,952,555.30/4,430,906.55 = 1,890,180.90/x
  3. Step 3: Cross multiply
    2,952,555.30x = 4,430,906.55 × 1,890,180.90
  4. Step 4: Simplify right side
    2,952,555.30x = 8,375,214,930,494.90
  5. Step 5: Solve for x
    x = 8,375,214,930,494.90/2,952,555.30
  6. Step 6: Final answer
    x = 2,836,598.84

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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.