Home / 3,149,228.60-4,724,592.78-1,019,313.08

Finding the Fourth Proportional to 3,149,228.60, 4,724,592.78 and 1,019,313.08

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Solution

The fourth proportional to 3,149,228.60, 4,724,592.78 and 1,019,313.08 is: 1,529,212.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,228.60 : 4,724,592.78 = 1,019,313.08 : x
  2. Step 2: Convert to fraction form
    3,149,228.60/4,724,592.78 = 1,019,313.08/x
  3. Step 3: Cross multiply
    3,149,228.60x = 4,724,592.78 × 1,019,313.08
  4. Step 4: Simplify right side
    3,149,228.60x = 4,815,839,218,327.56
  5. Step 5: Solve for x
    x = 4,815,839,218,327.56/3,149,228.60
  6. Step 6: Final answer
    x = 1,529,212.33

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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.