Home / 4,471,709.69-6,707,674.80-1,631,820.94

Finding the Fourth Proportional to 4,471,709.69, 6,707,674.80 and 1,631,820.94

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Solution

The fourth proportional to 4,471,709.69, 6,707,674.80 and 1,631,820.94 is: 2,447,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,709.69 : 6,707,674.80 = 1,631,820.94 : x
  2. Step 2: Convert to fraction form
    4,471,709.69/6,707,674.80 = 1,631,820.94/x
  3. Step 3: Cross multiply
    4,471,709.69x = 6,707,674.80 × 1,631,820.94
  4. Step 4: Simplify right side
    4,471,709.69x = 10,945,724,180,581.12
  5. Step 5: Solve for x
    x = 10,945,724,180,581.12/4,471,709.69
  6. Step 6: Final answer
    x = 2,447,771.64

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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.