Home / 3,039,313.09-4,558,632.69-764,838.10

Finding the Fourth Proportional to 3,039,313.09, 4,558,632.69 and 764,838.10

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Solution

The fourth proportional to 3,039,313.09, 4,558,632.69 and 764,838.10 is: 1,147,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,313.09 : 4,558,632.69 = 764,838.10 : x
  2. Step 2: Convert to fraction form
    3,039,313.09/4,558,632.69 = 764,838.10/x
  3. Step 3: Cross multiply
    3,039,313.09x = 4,558,632.69 × 764,838.10
  4. Step 4: Simplify right side
    3,039,313.09x = 3,486,615,965,217.49
  5. Step 5: Solve for x
    x = 3,486,615,965,217.49/3,039,313.09
  6. Step 6: Final answer
    x = 1,147,172.36

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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.