Home / 3,021,165.80-4,531,704.26-746,690.42

Finding the Fourth Proportional to 3,021,165.80, 4,531,704.26 and 746,690.42

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Solution

The fourth proportional to 3,021,165.80, 4,531,704.26 and 746,690.42 is: 1,120,024.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,165.80 : 4,531,704.26 = 746,690.42 : x
  2. Step 2: Convert to fraction form
    3,021,165.80/4,531,704.26 = 746,690.42/x
  3. Step 3: Cross multiply
    3,021,165.80x = 4,531,704.26 × 746,690.42
  4. Step 4: Simplify right side
    3,021,165.80x = 3,383,780,130,823.22
  5. Step 5: Solve for x
    x = 3,383,780,130,823.22/3,021,165.80
  6. Step 6: Final answer
    x = 1,120,024.64

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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.