Home / 3,005,945.06-4,509,015.60-984,304.94

Finding the Fourth Proportional to 3,005,945.06, 4,509,015.60 and 984,304.94

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Solution

The fourth proportional to 3,005,945.06, 4,509,015.60 and 984,304.94 is: 1,476,489.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,945.06 : 4,509,015.60 = 984,304.94 : x
  2. Step 2: Convert to fraction form
    3,005,945.06/4,509,015.60 = 984,304.94/x
  3. Step 3: Cross multiply
    3,005,945.06x = 4,509,015.60 × 984,304.94
  4. Step 4: Simplify right side
    3,005,945.06x = 4,438,246,329,617.06
  5. Step 5: Solve for x
    x = 4,438,246,329,617.06/3,005,945.06
  6. Step 6: Final answer
    x = 1,476,489.50

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1.5x scale

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.