Home / 3,549,704.20-4,898,591.70-1,918,111.52

Finding the Fourth Proportional to 3,549,704.20, 4,898,591.70 and 1,918,111.52

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Solution

The fourth proportional to 3,549,704.20, 4,898,591.70 and 1,918,111.52 is: 2,646,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,704.20 : 4,898,591.70 = 1,918,111.52 : x
  2. Step 2: Convert to fraction form
    3,549,704.20/4,898,591.70 = 1,918,111.52/x
  3. Step 3: Cross multiply
    3,549,704.20x = 4,898,591.70 × 1,918,111.52
  4. Step 4: Simplify right side
    3,549,704.20x = 9,396,045,171,546.39
  5. Step 5: Solve for x
    x = 9,396,045,171,546.39/3,549,704.20
  6. Step 6: Final answer
    x = 2,646,993.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.