Home / 3,152,538-4,728,363.66-1,022,640.84

Finding the Fourth Proportional to 3,152,538, 4,728,363.66 and 1,022,640.84

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Solution

The fourth proportional to 3,152,538, 4,728,363.66 and 1,022,640.84 is: 1,533,817.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,538 : 4,728,363.66 = 1,022,640.84 : x
  2. Step 2: Convert to fraction form
    3,152,538/4,728,363.66 = 1,022,640.84/x
  3. Step 3: Cross multiply
    3,152,538x = 4,728,363.66 × 1,022,640.84
  4. Step 4: Simplify right side
    3,152,538x = 4,835,417,785,087.87
  5. Step 5: Solve for x
    x = 4,835,417,785,087.87/3,152,538
  6. Step 6: Final answer
    x = 1,533,817.45

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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.