Home / 4,186,315.86-6,275,487.95-1,344,435.11

Finding the Fourth Proportional to 4,186,315.86, 6,275,487.95 and 1,344,435.11

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Solution

The fourth proportional to 4,186,315.86, 6,275,487.95 and 1,344,435.11 is: 2,015,372.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,315.86 : 6,275,487.95 = 1,344,435.11 : x
  2. Step 2: Convert to fraction form
    4,186,315.86/6,275,487.95 = 1,344,435.11/x
  3. Step 3: Cross multiply
    4,186,315.86x = 6,275,487.95 × 1,344,435.11
  4. Step 4: Simplify right side
    4,186,315.86x = 8,436,986,332,361.93
  5. Step 5: Solve for x
    x = 8,436,986,332,361.93/4,186,315.86
  6. Step 6: Final answer
    x = 2,015,372.61

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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.