Home / 5,371,676.37-8,052,653.78-1,959,162.90

Finding the Fourth Proportional to 5,371,676.37, 8,052,653.78 and 1,959,162.90

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Solution

The fourth proportional to 5,371,676.37, 8,052,653.78 and 1,959,162.90 is: 2,936,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,676.37 : 8,052,653.78 = 1,959,162.90 : x
  2. Step 2: Convert to fraction form
    5,371,676.37/8,052,653.78 = 1,959,162.90/x
  3. Step 3: Cross multiply
    5,371,676.37x = 8,052,653.78 × 1,959,162.90
  4. Step 4: Simplify right side
    5,371,676.37x = 15,776,460,522,524.95
  5. Step 5: Solve for x
    x = 15,776,460,522,524.95/5,371,676.37
  6. Step 6: Final answer
    x = 2,936,971.52

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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.