Home / 2,989,763.80-4,485,358.46-968,008.33

Finding the Fourth Proportional to 2,989,763.80, 4,485,358.46 and 968,008.33

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Solution

The fourth proportional to 2,989,763.80, 4,485,358.46 and 968,008.33 is: 1,452,243.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,763.80 : 4,485,358.46 = 968,008.33 : x
  2. Step 2: Convert to fraction form
    2,989,763.80/4,485,358.46 = 968,008.33/x
  3. Step 3: Cross multiply
    2,989,763.80x = 4,485,358.46 × 968,008.33
  4. Step 4: Simplify right side
    2,989,763.80x = 4,341,864,352,315.97
  5. Step 5: Solve for x
    x = 4,341,864,352,315.97/2,989,763.80
  6. Step 6: Final answer
    x = 1,452,243.27

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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.