Home / 3,781,216.08-5,218,075.08-2,062,331.28

Finding the Fourth Proportional to 3,781,216.08, 5,218,075.08 and 2,062,331.28

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Solution

The fourth proportional to 3,781,216.08, 5,218,075.08 and 2,062,331.28 is: 2,846,015.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,216.08 : 5,218,075.08 = 2,062,331.28 : x
  2. Step 2: Convert to fraction form
    3,781,216.08/5,218,075.08 = 2,062,331.28/x
  3. Step 3: Cross multiply
    3,781,216.08x = 5,218,075.08 × 2,062,331.28
  4. Step 4: Simplify right side
    3,781,216.08x = 10,761,399,458,872.50
  5. Step 5: Solve for x
    x = 10,761,399,458,872.50/3,781,216.08
  6. Step 6: Final answer
    x = 2,846,015.47

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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.