Home / 4,285,849.15-6,430,577.24-2,667,972.16

Finding the Fourth Proportional to 4,285,849.15, 6,430,577.24 and 2,667,972.16

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Solution

The fourth proportional to 4,285,849.15, 6,430,577.24 and 2,667,972.16 is: 4,003,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,849.15 : 6,430,577.24 = 2,667,972.16 : x
  2. Step 2: Convert to fraction form
    4,285,849.15/6,430,577.24 = 2,667,972.16/x
  3. Step 3: Cross multiply
    4,285,849.15x = 6,430,577.24 × 2,667,972.16
  4. Step 4: Simplify right side
    4,285,849.15x = 17,156,601,063,757.79
  5. Step 5: Solve for x
    x = 17,156,601,063,757.79/4,285,849.15
  6. Step 6: Final answer
    x = 4,003,080.94

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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.