Home / 3,479,794.93-4,802,106.62-1,931,289.85

Finding the Fourth Proportional to 3,479,794.93, 4,802,106.62 and 1,931,289.85

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Solution

The fourth proportional to 3,479,794.93, 4,802,106.62 and 1,931,289.85 is: 2,665,174.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,794.93 : 4,802,106.62 = 1,931,289.85 : x
  2. Step 2: Convert to fraction form
    3,479,794.93/4,802,106.62 = 1,931,289.85/x
  3. Step 3: Cross multiply
    3,479,794.93x = 4,802,106.62 × 1,931,289.85
  4. Step 4: Simplify right side
    3,479,794.93x = 9,274,259,740,156.82
  5. Step 5: Solve for x
    x = 9,274,259,740,156.82/3,479,794.93
  6. Step 6: Final answer
    x = 2,665,174.22

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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.