Home / 3,858,325.68-5,323,403.52-3,039,992.40

Finding the Fourth Proportional to 3,858,325.68, 5,323,403.52 and 3,039,992.40

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Solution

The fourth proportional to 3,858,325.68, 5,323,403.52 and 3,039,992.40 is: 4,194,333.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,325.68 : 5,323,403.52 = 3,039,992.40 : x
  2. Step 2: Convert to fraction form
    3,858,325.68/5,323,403.52 = 3,039,992.40/x
  3. Step 3: Cross multiply
    3,858,325.68x = 5,323,403.52 × 3,039,992.40
  4. Step 4: Simplify right side
    3,858,325.68x = 16,183,106,242,933.25
  5. Step 5: Solve for x
    x = 16,183,106,242,933.25/3,858,325.68
  6. Step 6: Final answer
    x = 4,194,333.91

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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.