Home / 5,384,709.99-8,077,134.92-1,790,476.79

Finding the Fourth Proportional to 5,384,709.99, 8,077,134.92 and 1,790,476.79

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Solution

The fourth proportional to 5,384,709.99, 8,077,134.92 and 1,790,476.79 is: 2,685,738.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,709.99 : 8,077,134.92 = 1,790,476.79 : x
  2. Step 2: Convert to fraction form
    5,384,709.99/8,077,134.92 = 1,790,476.79/x
  3. Step 3: Cross multiply
    5,384,709.99x = 8,077,134.92 × 1,790,476.79
  4. Step 4: Simplify right side
    5,384,709.99x = 14,461,922,554,620.45
  5. Step 5: Solve for x
    x = 14,461,922,554,620.45/5,384,709.99
  6. Step 6: Final answer
    x = 2,685,738.43

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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.