Home / 5,142,919.53-7,713,198.72-3,066,208.02

Finding the Fourth Proportional to 5,142,919.53, 7,713,198.72 and 3,066,208.02

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Solution

The fourth proportional to 5,142,919.53, 7,713,198.72 and 3,066,208.02 is: 4,598,608.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,919.53 : 7,713,198.72 = 3,066,208.02 : x
  2. Step 2: Convert to fraction form
    5,142,919.53/7,713,198.72 = 3,066,208.02/x
  3. Step 3: Cross multiply
    5,142,919.53x = 7,713,198.72 × 3,066,208.02
  4. Step 4: Simplify right side
    5,142,919.53x = 23,650,271,775,117.73
  5. Step 5: Solve for x
    x = 23,650,271,775,117.73/5,142,919.53
  6. Step 6: Final answer
    x = 4,598,608.17

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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.