Home / 3,166,869-4,370,555.70-1,736,361.48

Finding the Fourth Proportional to 3,166,869, 4,370,555.70 and 1,736,361.48

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Solution

The fourth proportional to 3,166,869, 4,370,555.70 and 1,736,361.48 is: 2,396,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,869 : 4,370,555.70 = 1,736,361.48 : x
  2. Step 2: Convert to fraction form
    3,166,869/4,370,555.70 = 1,736,361.48/x
  3. Step 3: Cross multiply
    3,166,869x = 4,370,555.70 × 1,736,361.48
  4. Step 4: Simplify right side
    3,166,869x = 7,588,864,563,674.44
  5. Step 5: Solve for x
    x = 7,588,864,563,674.44/3,166,869
  6. Step 6: Final answer
    x = 2,396,330.43

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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.