Home / 3,515,392.91-5,273,295.01-1,356,429.65

Finding the Fourth Proportional to 3,515,392.91, 5,273,295.01 and 1,356,429.65

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Solution

The fourth proportional to 3,515,392.91, 5,273,295.01 and 1,356,429.65 is: 2,034,723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,392.91 : 5,273,295.01 = 1,356,429.65 : x
  2. Step 2: Convert to fraction form
    3,515,392.91/5,273,295.01 = 1,356,429.65/x
  3. Step 3: Cross multiply
    3,515,392.91x = 5,273,295.01 × 1,356,429.65
  4. Step 4: Simplify right side
    3,515,392.91x = 7,152,853,675,003.50
  5. Step 5: Solve for x
    x = 7,152,853,675,003.50/3,515,392.91
  6. Step 6: Final answer
    x = 2,034,723.81

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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.