Home / 3,705,320.89-5,556,981.39-1,308,850.03

Finding the Fourth Proportional to 3,705,320.89, 5,556,981.39 and 1,308,850.03

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Solution

The fourth proportional to 3,705,320.89, 5,556,981.39 and 1,308,850.03 is: 1,962,921.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,320.89 : 5,556,981.39 = 1,308,850.03 : x
  2. Step 2: Convert to fraction form
    3,705,320.89/5,556,981.39 = 1,308,850.03/x
  3. Step 3: Cross multiply
    3,705,320.89x = 5,556,981.39 × 1,308,850.03
  4. Step 4: Simplify right side
    3,705,320.89x = 7,273,255,259,010.94
  5. Step 5: Solve for x
    x = 7,273,255,259,010.94/3,705,320.89
  6. Step 6: Final answer
    x = 1,962,921.83

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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.