Home / 3,437,389.87-4,741,624.29-2,145,988.24

Finding the Fourth Proportional to 3,437,389.87, 4,741,624.29 and 2,145,988.24

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Solution

The fourth proportional to 3,437,389.87, 4,741,624.29 and 2,145,988.24 is: 2,960,231.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,389.87 : 4,741,624.29 = 2,145,988.24 : x
  2. Step 2: Convert to fraction form
    3,437,389.87/4,741,624.29 = 2,145,988.24/x
  3. Step 3: Cross multiply
    3,437,389.87x = 4,741,624.29 × 2,145,988.24
  4. Step 4: Simplify right side
    3,437,389.87x = 10,175,469,964,838.35
  5. Step 5: Solve for x
    x = 10,175,469,964,838.35/3,437,389.87
  6. Step 6: Final answer
    x = 2,960,231.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.