Home / 2,632,802.22-3,632,185.10-1,600,143.65

Finding the Fourth Proportional to 2,632,802.22, 3,632,185.10 and 1,600,143.65

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Solution

The fourth proportional to 2,632,802.22, 3,632,185.10 and 1,600,143.65 is: 2,207,540.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,802.22 : 3,632,185.10 = 1,600,143.65 : x
  2. Step 2: Convert to fraction form
    2,632,802.22/3,632,185.10 = 1,600,143.65/x
  3. Step 3: Cross multiply
    2,632,802.22x = 3,632,185.10 × 1,600,143.65
  4. Step 4: Simplify right side
    2,632,802.22x = 5,812,017,924,469.36
  5. Step 5: Solve for x
    x = 5,812,017,924,469.36/2,632,802.22
  6. Step 6: Final answer
    x = 2,207,540.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.