Home / 4,273,381.80-6,410,072.70-1,281,565.80

Finding the Fourth Proportional to 4,273,381.80, 6,410,072.70 and 1,281,565.80

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Solution

The fourth proportional to 4,273,381.80, 6,410,072.70 and 1,281,565.80 is: 1,922,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273,381.80 : 6,410,072.70 = 1,281,565.80 : x
  2. Step 2: Convert to fraction form
    4,273,381.80/6,410,072.70 = 1,281,565.80/x
  3. Step 3: Cross multiply
    4,273,381.80x = 6,410,072.70 × 1,281,565.80
  4. Step 4: Simplify right side
    4,273,381.80x = 8,214,929,947,833.66
  5. Step 5: Solve for x
    x = 8,214,929,947,833.66/4,273,381.80
  6. Step 6: Final answer
    x = 1,922,348.70

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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.