Home / 2,601,975.93-3,590,755.05-1,440,441.45

Finding the Fourth Proportional to 2,601,975.93, 3,590,755.05 and 1,440,441.45

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Solution

The fourth proportional to 2,601,975.93, 3,590,755.05 and 1,440,441.45 is: 1,987,824.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,975.93 : 3,590,755.05 = 1,440,441.45 : x
  2. Step 2: Convert to fraction form
    2,601,975.93/3,590,755.05 = 1,440,441.45/x
  3. Step 3: Cross multiply
    2,601,975.93x = 3,590,755.05 × 1,440,441.45
  4. Step 4: Simplify right side
    2,601,975.93x = 5,172,272,410,816.82
  5. Step 5: Solve for x
    x = 5,172,272,410,816.82/2,601,975.93
  6. Step 6: Final answer
    x = 1,987,824.85

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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.