Home / 5,780,636.74-8,672,890.92-1,890,273.30

Finding the Fourth Proportional to 5,780,636.74, 8,672,890.92 and 1,890,273.30

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Solution

The fourth proportional to 5,780,636.74, 8,672,890.92 and 1,890,273.30 is: 2,836,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,636.74 : 8,672,890.92 = 1,890,273.30 : x
  2. Step 2: Convert to fraction form
    5,780,636.74/8,672,890.92 = 1,890,273.30/x
  3. Step 3: Cross multiply
    5,780,636.74x = 8,672,890.92 × 1,890,273.30
  4. Step 4: Simplify right side
    5,780,636.74x = 16,394,134,139,888.44
  5. Step 5: Solve for x
    x = 16,394,134,139,888.44/5,780,636.74
  6. Step 6: Final answer
    x = 2,836,042.96

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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.