Home / 2,505,757.65-3,456,158.90-2,299,690.01

Finding the Fourth Proportional to 2,505,757.65, 3,456,158.90 and 2,299,690.01

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Solution

The fourth proportional to 2,505,757.65, 3,456,158.90 and 2,299,690.01 is: 3,171,932.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,757.65 : 3,456,158.90 = 2,299,690.01 : x
  2. Step 2: Convert to fraction form
    2,505,757.65/3,456,158.90 = 2,299,690.01/x
  3. Step 3: Cross multiply
    2,505,757.65x = 3,456,158.90 × 2,299,690.01
  4. Step 4: Simplify right side
    2,505,757.65x = 7,948,094,075,163.74
  5. Step 5: Solve for x
    x = 7,948,094,075,163.74/2,505,757.65
  6. Step 6: Final answer
    x = 3,171,932.48

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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.