Home / 4,206,160.12-6,306,713.20-1,644,323.81

Finding the Fourth Proportional to 4,206,160.12, 6,306,713.20 and 1,644,323.81

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Solution

The fourth proportional to 4,206,160.12, 6,306,713.20 and 1,644,323.81 is: 2,465,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,160.12 : 6,306,713.20 = 1,644,323.81 : x
  2. Step 2: Convert to fraction form
    4,206,160.12/6,306,713.20 = 1,644,323.81/x
  3. Step 3: Cross multiply
    4,206,160.12x = 6,306,713.20 × 1,644,323.81
  4. Step 4: Simplify right side
    4,206,160.12x = 10,370,278,637,846.11
  5. Step 5: Solve for x
    x = 10,370,278,637,846.11/4,206,160.12
  6. Step 6: Final answer
    x = 2,465,497.83

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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.