Home / 3,775,752.90-5,664,449.48-1,379,593.69

Finding the Fourth Proportional to 3,775,752.90, 5,664,449.48 and 1,379,593.69

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Solution

The fourth proportional to 3,775,752.90, 5,664,449.48 and 1,379,593.69 is: 2,069,690.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,752.90 : 5,664,449.48 = 1,379,593.69 : x
  2. Step 2: Convert to fraction form
    3,775,752.90/5,664,449.48 = 1,379,593.69/x
  3. Step 3: Cross multiply
    3,775,752.90x = 5,664,449.48 × 1,379,593.69
  4. Step 4: Simplify right side
    3,775,752.90x = 7,814,638,738,872.69
  5. Step 5: Solve for x
    x = 7,814,638,738,872.69/3,775,752.90
  6. Step 6: Final answer
    x = 2,069,690.19

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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.