Home / 4,783,471.70-7,175,233.98-1,189,238.66

Finding the Fourth Proportional to 4,783,471.70, 7,175,233.98 and 1,189,238.66

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Solution

The fourth proportional to 4,783,471.70, 7,175,233.98 and 1,189,238.66 is: 1,783,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,471.70 : 7,175,233.98 = 1,189,238.66 : x
  2. Step 2: Convert to fraction form
    4,783,471.70/7,175,233.98 = 1,189,238.66/x
  3. Step 3: Cross multiply
    4,783,471.70x = 7,175,233.98 × 1,189,238.66
  4. Step 4: Simplify right side
    4,783,471.70x = 8,533,065,601,739.30
  5. Step 5: Solve for x
    x = 8,533,065,601,739.30/4,783,471.70
  6. Step 6: Final answer
    x = 1,783,864.55

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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.