Home / 3,490,279.55-5,235,911.40-1,093,874.30

Finding the Fourth Proportional to 3,490,279.55, 5,235,911.40 and 1,093,874.30

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Solution

The fourth proportional to 3,490,279.55, 5,235,911.40 and 1,093,874.30 is: 1,640,965.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,279.55 : 5,235,911.40 = 1,093,874.30 : x
  2. Step 2: Convert to fraction form
    3,490,279.55/5,235,911.40 = 1,093,874.30/x
  3. Step 3: Cross multiply
    3,490,279.55x = 5,235,911.40 × 1,093,874.30
  4. Step 4: Simplify right side
    3,490,279.55x = 5,727,428,917,537.02
  5. Step 5: Solve for x
    x = 5,727,428,917,537.02/3,490,279.55
  6. Step 6: Final answer
    x = 1,640,965.67

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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.