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Finding the Fourth Proportional to 3,999,827.07, 6,000,902.51 and 1,440,993.33

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Solution

The fourth proportional to 3,999,827.07, 6,000,902.51 and 1,440,993.33 is: 2,161,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,827.07 : 6,000,902.51 = 1,440,993.33 : x
  2. Step 2: Convert to fraction form
    3,999,827.07/6,000,902.51 = 1,440,993.33/x
  3. Step 3: Cross multiply
    3,999,827.07x = 6,000,902.51 × 1,440,993.33
  4. Step 4: Simplify right side
    3,999,827.07x = 8,647,260,483,685.29
  5. Step 5: Solve for x
    x = 8,647,260,483,685.29/3,999,827.07
  6. Step 6: Final answer
    x = 2,161,908.59

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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.