Home / 2,009,414.77-2,772,928.39-1,149,956.58

Finding the Fourth Proportional to 2,009,414.77, 2,772,928.39 and 1,149,956.58

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Solution

The fourth proportional to 2,009,414.77, 2,772,928.39 and 1,149,956.58 is: 1,586,903.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,414.77 : 2,772,928.39 = 1,149,956.58 : x
  2. Step 2: Convert to fraction form
    2,009,414.77/2,772,928.39 = 1,149,956.58/x
  3. Step 3: Cross multiply
    2,009,414.77x = 2,772,928.39 × 1,149,956.58
  4. Step 4: Simplify right side
    2,009,414.77x = 3,188,747,247,949.31
  5. Step 5: Solve for x
    x = 3,188,747,247,949.31/2,009,414.77
  6. Step 6: Final answer
    x = 1,586,903.46

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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.