Home / 3,880,361.33-5,354,903.58-2,114,251.28

Finding the Fourth Proportional to 3,880,361.33, 5,354,903.58 and 2,114,251.28

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Solution

The fourth proportional to 3,880,361.33, 5,354,903.58 and 2,114,251.28 is: 2,917,669.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,361.33 : 5,354,903.58 = 2,114,251.28 : x
  2. Step 2: Convert to fraction form
    3,880,361.33/5,354,903.58 = 2,114,251.28/x
  3. Step 3: Cross multiply
    3,880,361.33x = 5,354,903.58 × 2,114,251.28
  4. Step 4: Simplify right side
    3,880,361.33x = 11,321,611,748,291.58
  5. Step 5: Solve for x
    x = 11,321,611,748,291.58/3,880,361.33
  6. Step 6: Final answer
    x = 2,917,669.46

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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.