Home / 3,080,310.51-4,618,774.49-949,803.15

Finding the Fourth Proportional to 3,080,310.51, 4,618,774.49 and 949,803.15

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Solution

The fourth proportional to 3,080,310.51, 4,618,774.49 and 949,803.15 is: 1,424,183.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,310.51 : 4,618,774.49 = 949,803.15 : x
  2. Step 2: Convert to fraction form
    3,080,310.51/4,618,774.49 = 949,803.15/x
  3. Step 3: Cross multiply
    3,080,310.51x = 4,618,774.49 × 949,803.15
  4. Step 4: Simplify right side
    3,080,310.51x = 4,386,926,554,992.63
  5. Step 5: Solve for x
    x = 4,386,926,554,992.63/3,080,310.51
  6. Step 6: Final answer
    x = 1,424,183.22

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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.