Home / 3,871,620.59-5,807,052.48-1,175,969.21

Finding the Fourth Proportional to 3,871,620.59, 5,807,052.48 and 1,175,969.21

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Solution

The fourth proportional to 3,871,620.59, 5,807,052.48 and 1,175,969.21 is: 1,763,838.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,620.59 : 5,807,052.48 = 1,175,969.21 : x
  2. Step 2: Convert to fraction form
    3,871,620.59/5,807,052.48 = 1,175,969.21/x
  3. Step 3: Cross multiply
    3,871,620.59x = 5,807,052.48 × 1,175,969.21
  4. Step 4: Simplify right side
    3,871,620.59x = 6,828,914,917,334.14
  5. Step 5: Solve for x
    x = 6,828,914,917,334.14/3,871,620.59
  6. Step 6: Final answer
    x = 1,763,838.88

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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.