Home / 3,720,311.56-5,133,632.33-2,088,898.25

Finding the Fourth Proportional to 3,720,311.56, 5,133,632.33 and 2,088,898.25

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Solution

The fourth proportional to 3,720,311.56, 5,133,632.33 and 2,088,898.25 is: 2,882,456.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,311.56 : 5,133,632.33 = 2,088,898.25 : x
  2. Step 2: Convert to fraction form
    3,720,311.56/5,133,632.33 = 2,088,898.25/x
  3. Step 3: Cross multiply
    3,720,311.56x = 5,133,632.33 × 2,088,898.25
  4. Step 4: Simplify right side
    3,720,311.56x = 10,723,635,579,835.93
  5. Step 5: Solve for x
    x = 10,723,635,579,835.93/3,720,311.56
  6. Step 6: Final answer
    x = 2,882,456.33

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1.5x scale

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.