Home / 2,130,792.75-2,940,476.58-1,163,923.29

Finding the Fourth Proportional to 2,130,792.75, 2,940,476.58 and 1,163,923.29

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Solution

The fourth proportional to 2,130,792.75, 2,940,476.58 and 1,163,923.29 is: 1,606,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,792.75 : 2,940,476.58 = 1,163,923.29 : x
  2. Step 2: Convert to fraction form
    2,130,792.75/2,940,476.58 = 1,163,923.29/x
  3. Step 3: Cross multiply
    2,130,792.75x = 2,940,476.58 × 1,163,923.29
  4. Step 4: Simplify right side
    2,130,792.75x = 3,422,489,175,161.55
  5. Step 5: Solve for x
    x = 3,422,489,175,161.55/2,130,792.75
  6. Step 6: Final answer
    x = 1,606,204.63

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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.