Home / 3,491,661.20-4,820,706.24-2,390,934.56

Finding the Fourth Proportional to 3,491,661.20, 4,820,706.24 and 2,390,934.56

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Solution

The fourth proportional to 3,491,661.20, 4,820,706.24 and 2,390,934.56 is: 3,301,005.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,661.20 : 4,820,706.24 = 2,390,934.56 : x
  2. Step 2: Convert to fraction form
    3,491,661.20/4,820,706.24 = 2,390,934.56/x
  3. Step 3: Cross multiply
    3,491,661.20x = 4,820,706.24 × 2,390,934.56
  4. Step 4: Simplify right side
    3,491,661.20x = 11,525,993,152,823.65
  5. Step 5: Solve for x
    x = 11,525,993,152,823.65/3,491,661.20
  6. Step 6: Final answer
    x = 3,301,005.59

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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.