Home / 5,028,160.85-7,542,310.47-1,433,928.18

Finding the Fourth Proportional to 5,028,160.85, 7,542,310.47 and 1,433,928.18

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Solution

The fourth proportional to 5,028,160.85, 7,542,310.47 and 1,433,928.18 is: 2,150,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,160.85 : 7,542,310.47 = 1,433,928.18 : x
  2. Step 2: Convert to fraction form
    5,028,160.85/7,542,310.47 = 1,433,928.18/x
  3. Step 3: Cross multiply
    5,028,160.85x = 7,542,310.47 × 1,433,928.18
  4. Step 4: Simplify right side
    5,028,160.85x = 10,815,131,525,242.04
  5. Step 5: Solve for x
    x = 10,815,131,525,242.04/5,028,160.85
  6. Step 6: Final answer
    x = 2,150,912.01

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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.