Home / 4,022,880.36-6,034,269.51-990,284.10

Finding the Fourth Proportional to 4,022,880.36, 6,034,269.51 and 990,284.10

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Solution

The fourth proportional to 4,022,880.36, 6,034,269.51 and 990,284.10 is: 1,485,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,880.36 : 6,034,269.51 = 990,284.10 : x
  2. Step 2: Convert to fraction form
    4,022,880.36/6,034,269.51 = 990,284.10/x
  3. Step 3: Cross multiply
    4,022,880.36x = 6,034,269.51 × 990,284.10
  4. Step 4: Simplify right side
    4,022,880.36x = 5,975,641,150,867.79
  5. Step 5: Solve for x
    x = 5,975,641,150,867.79/4,022,880.36
  6. Step 6: Final answer
    x = 1,485,413.59

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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.