Home / 3,926,648.90-5,419,737.34-2,400,035.42

Finding the Fourth Proportional to 3,926,648.90, 5,419,737.34 and 2,400,035.42

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Solution

The fourth proportional to 3,926,648.90, 5,419,737.34 and 2,400,035.42 is: 3,312,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,648.90 : 5,419,737.34 = 2,400,035.42 : x
  2. Step 2: Convert to fraction form
    3,926,648.90/5,419,737.34 = 2,400,035.42/x
  3. Step 3: Cross multiply
    3,926,648.90x = 5,419,737.34 × 2,400,035.42
  4. Step 4: Simplify right side
    3,926,648.90x = 13,007,561,583,096.58
  5. Step 5: Solve for x
    x = 13,007,561,583,096.58/3,926,648.90
  6. Step 6: Final answer
    x = 3,312,636.78

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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.