Home / 3,526,563.75-5,290,343.77-1,129,847.73

Finding the Fourth Proportional to 3,526,563.75, 5,290,343.77 and 1,129,847.73

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Solution

The fourth proportional to 3,526,563.75, 5,290,343.77 and 1,129,847.73 is: 1,694,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,563.75 : 5,290,343.77 = 1,129,847.73 : x
  2. Step 2: Convert to fraction form
    3,526,563.75/5,290,343.77 = 1,129,847.73/x
  3. Step 3: Cross multiply
    3,526,563.75x = 5,290,343.77 × 1,129,847.73
  4. Step 4: Simplify right side
    3,526,563.75x = 5,977,282,899,454.14
  5. Step 5: Solve for x
    x = 5,977,282,899,454.14/3,526,563.75
  6. Step 6: Final answer
    x = 1,694,931.19

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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.