Home / 2,147,476.13-2,963,441.54-1,180,599.38

Finding the Fourth Proportional to 2,147,476.13, 2,963,441.54 and 1,180,599.38

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Solution

The fourth proportional to 2,147,476.13, 2,963,441.54 and 1,180,599.38 is: 1,629,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,476.13 : 2,963,441.54 = 1,180,599.38 : x
  2. Step 2: Convert to fraction form
    2,147,476.13/2,963,441.54 = 1,180,599.38/x
  3. Step 3: Cross multiply
    2,147,476.13x = 2,963,441.54 × 1,180,599.38
  4. Step 4: Simplify right side
    2,147,476.13x = 3,498,637,232,924.54
  5. Step 5: Solve for x
    x = 3,498,637,232,924.54/2,147,476.13
  6. Step 6: Final answer
    x = 1,629,185.63

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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.