Home / 2,989,769.66-4,485,367.26-968,014.18

Finding the Fourth Proportional to 2,989,769.66, 4,485,367.26 and 968,014.18

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Solution

The fourth proportional to 2,989,769.66, 4,485,367.26 and 968,014.18 is: 1,452,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,769.66 : 4,485,367.26 = 968,014.18 : x
  2. Step 2: Convert to fraction form
    2,989,769.66/4,485,367.26 = 968,014.18/x
  3. Step 3: Cross multiply
    2,989,769.66x = 4,485,367.26 × 968,014.18
  4. Step 4: Simplify right side
    2,989,769.66x = 4,341,899,110,187.75
  5. Step 5: Solve for x
    x = 4,341,899,110,187.75/2,989,769.66
  6. Step 6: Final answer
    x = 1,452,252.05

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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.