Home / 4,218,017.82-6,337,120.38-2,704,665.75

Finding the Fourth Proportional to 4,218,017.82, 6,337,120.38 and 2,704,665.75

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Solution

The fourth proportional to 4,218,017.82, 6,337,120.38 and 2,704,665.75 is: 4,063,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,017.82 : 6,337,120.38 = 2,704,665.75 : x
  2. Step 2: Convert to fraction form
    4,218,017.82/6,337,120.38 = 2,704,665.75/x
  3. Step 3: Cross multiply
    4,218,017.82x = 6,337,120.38 × 2,704,665.75
  4. Step 4: Simplify right side
    4,218,017.82x = 17,139,792,445,412.98
  5. Step 5: Solve for x
    x = 17,139,792,445,412.98/4,218,017.82
  6. Step 6: Final answer
    x = 4,063,470.85

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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.