Home / 3,817,703.17-5,268,464.62-2,075,375.90

Finding the Fourth Proportional to 3,817,703.17, 5,268,464.62 and 2,075,375.90

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Solution

The fourth proportional to 3,817,703.17, 5,268,464.62 and 2,075,375.90 is: 2,864,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,703.17 : 5,268,464.62 = 2,075,375.90 : x
  2. Step 2: Convert to fraction form
    3,817,703.17/5,268,464.62 = 2,075,375.90/x
  3. Step 3: Cross multiply
    3,817,703.17x = 5,268,464.62 × 2,075,375.90
  4. Step 4: Simplify right side
    3,817,703.17x = 10,934,044,522,007.37
  5. Step 5: Solve for x
    x = 10,934,044,522,007.37/3,817,703.17
  6. Step 6: Final answer
    x = 2,864,037.37

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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.