Home / 5,084,452.95-7,016,682.11-2,991,441.50

Finding the Fourth Proportional to 5,084,452.95, 7,016,682.11 and 2,991,441.50

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Solution

The fourth proportional to 5,084,452.95, 7,016,682.11 and 2,991,441.50 is: 4,128,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,452.95 : 7,016,682.11 = 2,991,441.50 : x
  2. Step 2: Convert to fraction form
    5,084,452.95/7,016,682.11 = 2,991,441.50/x
  3. Step 3: Cross multiply
    5,084,452.95x = 7,016,682.11 × 2,991,441.50
  4. Step 4: Simplify right side
    5,084,452.95x = 20,989,994,056,161.57
  5. Step 5: Solve for x
    x = 20,989,994,056,161.57/5,084,452.95
  6. Step 6: Final answer
    x = 4,128,269.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.