Home / 3,437,392.59-4,741,628.13-2,145,990.96

Finding the Fourth Proportional to 3,437,392.59, 4,741,628.13 and 2,145,990.96

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Solution

The fourth proportional to 3,437,392.59, 4,741,628.13 and 2,145,990.96 is: 2,960,235.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,392.59 : 4,741,628.13 = 2,145,990.96 : x
  2. Step 2: Convert to fraction form
    3,437,392.59/4,741,628.13 = 2,145,990.96/x
  3. Step 3: Cross multiply
    3,437,392.59x = 4,741,628.13 × 2,145,990.96
  4. Step 4: Simplify right side
    3,437,392.59x = 10,175,491,102,661.71
  5. Step 5: Solve for x
    x = 10,175,491,102,661.71/3,437,392.59
  6. Step 6: Final answer
    x = 2,960,235.36

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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.