Home / 5,371,674.37-8,052,650.77-1,959,160.90

Finding the Fourth Proportional to 5,371,674.37, 8,052,650.77 and 1,959,160.90

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Solution

The fourth proportional to 5,371,674.37, 8,052,650.77 and 1,959,160.90 is: 2,936,968.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,674.37 : 8,052,650.77 = 1,959,160.90 : x
  2. Step 2: Convert to fraction form
    5,371,674.37/8,052,650.77 = 1,959,160.90/x
  3. Step 3: Cross multiply
    5,371,674.37x = 8,052,650.77 × 1,959,160.90
  4. Step 4: Simplify right side
    5,371,674.37x = 15,776,438,529,938.89
  5. Step 5: Solve for x
    x = 15,776,438,529,938.89/5,371,674.37
  6. Step 6: Final answer
    x = 2,936,968.52

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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.