Home / 3,159,378.98-4,741,727.09-2,960,088.60

Finding the Fourth Proportional to 3,159,378.98, 4,741,727.09 and 2,960,088.60

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Solution

The fourth proportional to 3,159,378.98, 4,741,727.09 and 2,960,088.60 is: 4,442,623.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,378.98 : 4,741,727.09 = 2,960,088.60 : x
  2. Step 2: Convert to fraction form
    3,159,378.98/4,741,727.09 = 2,960,088.60/x
  3. Step 3: Cross multiply
    3,159,378.98x = 4,741,727.09 × 2,960,088.60
  4. Step 4: Simplify right side
    3,159,378.98x = 14,035,932,288,619.73
  5. Step 5: Solve for x
    x = 14,035,932,288,619.73/3,159,378.98
  6. Step 6: Final answer
    x = 4,442,623.82

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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.