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Finding the Fourth Proportional to 2,388,734.13, 3,583,079.02 and 968,452.59

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Solution

The fourth proportional to 2,388,734.13, 3,583,079.02 and 968,452.59 is: 1,452,669.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,734.13 : 3,583,079.02 = 968,452.59 : x
  2. Step 2: Convert to fraction form
    2,388,734.13/3,583,079.02 = 968,452.59/x
  3. Step 3: Cross multiply
    2,388,734.13x = 3,583,079.02 × 968,452.59
  4. Step 4: Simplify right side
    2,388,734.13x = 3,470,042,157,093.66
  5. Step 5: Solve for x
    x = 3,470,042,157,093.66/2,388,734.13
  6. Step 6: Final answer
    x = 1,452,669.89

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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.