Home / 4,243,707.72-5,856,471.74-2,309,874.84

Finding the Fourth Proportional to 4,243,707.72, 5,856,471.74 and 2,309,874.84

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Solution

The fourth proportional to 4,243,707.72, 5,856,471.74 and 2,309,874.84 is: 3,187,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,707.72 : 5,856,471.74 = 2,309,874.84 : x
  2. Step 2: Convert to fraction form
    4,243,707.72/5,856,471.74 = 2,309,874.84/x
  3. Step 3: Cross multiply
    4,243,707.72x = 5,856,471.74 × 2,309,874.84
  4. Step 4: Simplify right side
    4,243,707.72x = 13,527,716,711,847.65
  5. Step 5: Solve for x
    x = 13,527,716,711,847.65/4,243,707.72
  6. Step 6: Final answer
    x = 3,187,711.69

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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.