Home / 4,135,667.70-6,203,503.80-1,296,002.10

Finding the Fourth Proportional to 4,135,667.70, 6,203,503.80 and 1,296,002.10

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Solution

The fourth proportional to 4,135,667.70, 6,203,503.80 and 1,296,002.10 is: 1,944,003.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,667.70 : 6,203,503.80 = 1,296,002.10 : x
  2. Step 2: Convert to fraction form
    4,135,667.70/6,203,503.80 = 1,296,002.10/x
  3. Step 3: Cross multiply
    4,135,667.70x = 6,203,503.80 × 1,296,002.10
  4. Step 4: Simplify right side
    4,135,667.70x = 8,039,753,952,157.98
  5. Step 5: Solve for x
    x = 8,039,753,952,157.98/4,135,667.70
  6. Step 6: Final answer
    x = 1,944,003.86

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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.