Home / 1,874,051.26-2,809,887.72-1,589,839.69

Finding the Fourth Proportional to 1,874,051.26, 2,809,887.72 and 1,589,839.69

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Solution

The fourth proportional to 1,874,051.26, 2,809,887.72 and 1,589,839.69 is: 2,383,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,051.26 : 2,809,887.72 = 1,589,839.69 : x
  2. Step 2: Convert to fraction form
    1,874,051.26/2,809,887.72 = 1,589,839.69/x
  3. Step 3: Cross multiply
    1,874,051.26x = 2,809,887.72 × 1,589,839.69
  4. Step 4: Simplify right side
    1,874,051.26x = 4,467,271,021,699.61
  5. Step 5: Solve for x
    x = 4,467,271,021,699.61/1,874,051.26
  6. Step 6: Final answer
    x = 2,383,750.71

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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.