Home / 3,401,792-4,694,422.56-1,873,900.16

Finding the Fourth Proportional to 3,401,792, 4,694,422.56 and 1,873,900.16

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Solution

The fourth proportional to 3,401,792, 4,694,422.56 and 1,873,900.16 is: 2,585,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,792 : 4,694,422.56 = 1,873,900.16 : x
  2. Step 2: Convert to fraction form
    3,401,792/4,694,422.56 = 1,873,900.16/x
  3. Step 3: Cross multiply
    3,401,792x = 4,694,422.56 × 1,873,900.16
  4. Step 4: Simplify right side
    3,401,792x = 8,796,879,186,291.61
  5. Step 5: Solve for x
    x = 8,796,879,186,291.61/3,401,792
  6. Step 6: Final answer
    x = 2,585,954.46

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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.