Home / 3,479,683.33-4,801,836.82-1,931,012.60

Finding the Fourth Proportional to 3,479,683.33, 4,801,836.82 and 1,931,012.60

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Solution

The fourth proportional to 3,479,683.33, 4,801,836.82 and 1,931,012.60 is: 2,664,727.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,683.33 : 4,801,836.82 = 1,931,012.60 : x
  2. Step 2: Convert to fraction form
    3,479,683.33/4,801,836.82 = 1,931,012.60/x
  3. Step 3: Cross multiply
    3,479,683.33x = 4,801,836.82 × 1,931,012.60
  4. Step 4: Simplify right side
    3,479,683.33x = 9,272,407,392,908.87
  5. Step 5: Solve for x
    x = 9,272,407,392,908.87/3,479,683.33
  6. Step 6: Final answer
    x = 2,664,727.37

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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.