Home / 2,279,174.14-3,417,242.55-1,254,986.83

Finding the Fourth Proportional to 2,279,174.14, 3,417,242.55 and 1,254,986.83

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Solution

The fourth proportional to 2,279,174.14, 3,417,242.55 and 1,254,986.83 is: 1,881,644.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,174.14 : 3,417,242.55 = 1,254,986.83 : x
  2. Step 2: Convert to fraction form
    2,279,174.14/3,417,242.55 = 1,254,986.83/x
  3. Step 3: Cross multiply
    2,279,174.14x = 3,417,242.55 × 1,254,986.83
  4. Step 4: Simplify right side
    2,279,174.14x = 4,288,594,395,165.62
  5. Step 5: Solve for x
    x = 4,288,594,395,165.62/2,279,174.14
  6. Step 6: Final answer
    x = 1,881,644.02

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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.