Home / 5,580,446.90-8,370,676.43-2,214,653.90

Finding the Fourth Proportional to 5,580,446.90, 8,370,676.43 and 2,214,653.90

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Solution

The fourth proportional to 5,580,446.90, 8,370,676.43 and 2,214,653.90 is: 3,321,983.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580,446.90 : 8,370,676.43 = 2,214,653.90 : x
  2. Step 2: Convert to fraction form
    5,580,446.90/8,370,676.43 = 2,214,653.90/x
  3. Step 3: Cross multiply
    5,580,446.90x = 8,370,676.43 × 2,214,653.90
  4. Step 4: Simplify right side
    5,580,446.90x = 18,538,151,190,264.30
  5. Step 5: Solve for x
    x = 18,538,151,190,264.30/5,580,446.90
  6. Step 6: Final answer
    x = 3,321,983.26

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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.