Home / 3,350,382.21-5,012,891.31-1,984,889.01

Finding the Fourth Proportional to 3,350,382.21, 5,012,891.31 and 1,984,889.01

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Solution

The fourth proportional to 3,350,382.21, 5,012,891.31 and 1,984,889.01 is: 2,969,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,382.21 : 5,012,891.31 = 1,984,889.01 : x
  2. Step 2: Convert to fraction form
    3,350,382.21/5,012,891.31 = 1,984,889.01/x
  3. Step 3: Cross multiply
    3,350,382.21x = 5,012,891.31 × 1,984,889.01
  4. Step 4: Simplify right side
    3,350,382.21x = 9,950,032,869,543.50
  5. Step 5: Solve for x
    x = 9,950,032,869,543.50/3,350,382.21
  6. Step 6: Final answer
    x = 2,969,820.23

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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.