Home / 2,440,637.43-3,661,095.47-820,756.23

Finding the Fourth Proportional to 2,440,637.43, 3,661,095.47 and 820,756.23

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Solution

The fourth proportional to 2,440,637.43, 3,661,095.47 and 820,756.23 is: 1,231,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,637.43 : 3,661,095.47 = 820,756.23 : x
  2. Step 2: Convert to fraction form
    2,440,637.43/3,661,095.47 = 820,756.23/x
  3. Step 3: Cross multiply
    2,440,637.43x = 3,661,095.47 × 820,756.23
  4. Step 4: Simplify right side
    2,440,637.43x = 3,004,866,915,627.28
  5. Step 5: Solve for x
    x = 3,004,866,915,627.28/2,440,637.43
  6. Step 6: Final answer
    x = 1,231,181.20

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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.