Home / 5,140,704.55-7,094,454.65-2,848,816.03

Finding the Fourth Proportional to 5,140,704.55, 7,094,454.65 and 2,848,816.03

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Solution

The fourth proportional to 5,140,704.55, 7,094,454.65 and 2,848,816.03 is: 3,931,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,704.55 : 7,094,454.65 = 2,848,816.03 : x
  2. Step 2: Convert to fraction form
    5,140,704.55/7,094,454.65 = 2,848,816.03/x
  3. Step 3: Cross multiply
    5,140,704.55x = 7,094,454.65 × 2,848,816.03
  4. Step 4: Simplify right side
    5,140,704.55x = 20,210,796,131,028.04
  5. Step 5: Solve for x
    x = 20,210,796,131,028.04/5,140,704.55
  6. Step 6: Final answer
    x = 3,931,522.60

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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.