Home / 3,503,134.80-5,254,702.20-1,259,499.60

Finding the Fourth Proportional to 3,503,134.80, 5,254,702.20 and 1,259,499.60

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Solution

The fourth proportional to 3,503,134.80, 5,254,702.20 and 1,259,499.60 is: 1,889,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,134.80 : 5,254,702.20 = 1,259,499.60 : x
  2. Step 2: Convert to fraction form
    3,503,134.80/5,254,702.20 = 1,259,499.60/x
  3. Step 3: Cross multiply
    3,503,134.80x = 5,254,702.20 × 1,259,499.60
  4. Step 4: Simplify right side
    3,503,134.80x = 6,618,295,319,019.12
  5. Step 5: Solve for x
    x = 6,618,295,319,019.12/3,503,134.80
  6. Step 6: Final answer
    x = 1,889,249.40

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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.