Home / 2,836,381.76-4,253,998.55-1,038,651.36

Finding the Fourth Proportional to 2,836,381.76, 4,253,998.55 and 1,038,651.36

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Solution

The fourth proportional to 2,836,381.76, 4,253,998.55 and 1,038,651.36 is: 1,557,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,381.76 : 4,253,998.55 = 1,038,651.36 : x
  2. Step 2: Convert to fraction form
    2,836,381.76/4,253,998.55 = 1,038,651.36/x
  3. Step 3: Cross multiply
    2,836,381.76x = 4,253,998.55 × 1,038,651.36
  4. Step 4: Simplify right side
    2,836,381.76x = 4,418,421,364,092.19
  5. Step 5: Solve for x
    x = 4,418,421,364,092.19/2,836,381.76
  6. Step 6: Final answer
    x = 1,557,766.81

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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.