Home / 2,455,715.13-3,686,086.26-2,027,887.80

Finding the Fourth Proportional to 2,455,715.13, 3,686,086.26 and 2,027,887.80

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Solution

The fourth proportional to 2,455,715.13, 3,686,086.26 and 2,027,887.80 is: 3,043,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,715.13 : 3,686,086.26 = 2,027,887.80 : x
  2. Step 2: Convert to fraction form
    2,455,715.13/3,686,086.26 = 2,027,887.80/x
  3. Step 3: Cross multiply
    2,455,715.13x = 3,686,086.26 × 2,027,887.80
  4. Step 4: Simplify right side
    2,455,715.13x = 7,474,969,356,401.63
  5. Step 5: Solve for x
    x = 7,474,969,356,401.63/2,455,715.13
  6. Step 6: Final answer
    x = 3,043,907.36

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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.