Home / 3,208,685.56-4,809,785.06-2,011,448.04

Finding the Fourth Proportional to 3,208,685.56, 4,809,785.06 and 2,011,448.04

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Solution

The fourth proportional to 3,208,685.56, 4,809,785.06 and 2,011,448.04 is: 3,015,138.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,685.56 : 4,809,785.06 = 2,011,448.04 : x
  2. Step 2: Convert to fraction form
    3,208,685.56/4,809,785.06 = 2,011,448.04/x
  3. Step 3: Cross multiply
    3,208,685.56x = 4,809,785.06 × 2,011,448.04
  4. Step 4: Simplify right side
    3,208,685.56x = 9,674,632,731,758.28
  5. Step 5: Solve for x
    x = 9,674,632,731,758.28/3,208,685.56
  6. Step 6: Final answer
    x = 3,015,138.93

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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.