Home / 4,763,978.97-7,141,951.39-2,066,273.01

Finding the Fourth Proportional to 4,763,978.97, 7,141,951.39 and 2,066,273.01

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Solution

The fourth proportional to 4,763,978.97, 7,141,951.39 and 2,066,273.01 is: 3,097,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,978.97 : 7,141,951.39 = 2,066,273.01 : x
  2. Step 2: Convert to fraction form
    4,763,978.97/7,141,951.39 = 2,066,273.01/x
  3. Step 3: Cross multiply
    4,763,978.97x = 7,141,951.39 × 2,066,273.01
  4. Step 4: Simplify right side
    4,763,978.97x = 14,757,221,395,888.98
  5. Step 5: Solve for x
    x = 14,757,221,395,888.98/4,763,978.97
  6. Step 6: Final answer
    x = 3,097,667.20

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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.