Home / 3,199,439.42-4,415,242.01-1,749,134.93

Finding the Fourth Proportional to 3,199,439.42, 4,415,242.01 and 1,749,134.93

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Solution

The fourth proportional to 3,199,439.42, 4,415,242.01 and 1,749,134.93 is: 2,413,814.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,439.42 : 4,415,242.01 = 1,749,134.93 : x
  2. Step 2: Convert to fraction form
    3,199,439.42/4,415,242.01 = 1,749,134.93/x
  3. Step 3: Cross multiply
    3,199,439.42x = 4,415,242.01 × 1,749,134.93
  4. Step 4: Simplify right side
    3,199,439.42x = 7,722,853,993,272.53
  5. Step 5: Solve for x
    x = 7,722,853,993,272.53/3,199,439.42
  6. Step 6: Final answer
    x = 2,413,814.73

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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.