Home / 3,021,046.78-4,531,525.80-746,571.12

Finding the Fourth Proportional to 3,021,046.78, 4,531,525.80 and 746,571.12

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Solution

The fourth proportional to 3,021,046.78, 4,531,525.80 and 746,571.12 is: 1,119,845.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,046.78 : 4,531,525.80 = 746,571.12 : x
  2. Step 2: Convert to fraction form
    3,021,046.78/4,531,525.80 = 746,571.12/x
  3. Step 3: Cross multiply
    3,021,046.78x = 4,531,525.80 × 746,571.12
  4. Step 4: Simplify right side
    3,021,046.78x = 3,383,106,291,814.90
  5. Step 5: Solve for x
    x = 3,383,106,291,814.90/3,021,046.78
  6. Step 6: Final answer
    x = 1,119,845.72

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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.