Home / 3,275,280.09-4,913,379.27-1,144,879.65

Finding the Fourth Proportional to 3,275,280.09, 4,913,379.27 and 1,144,879.65

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Solution

The fourth proportional to 3,275,280.09, 4,913,379.27 and 1,144,879.65 is: 1,717,479.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,280.09 : 4,913,379.27 = 1,144,879.65 : x
  2. Step 2: Convert to fraction form
    3,275,280.09/4,913,379.27 = 1,144,879.65/x
  3. Step 3: Cross multiply
    3,275,280.09x = 4,913,379.27 × 1,144,879.65
  4. Step 4: Simplify right side
    3,275,280.09x = 5,625,227,938,954.85
  5. Step 5: Solve for x
    x = 5,625,227,938,954.85/3,275,280.09
  6. Step 6: Final answer
    x = 1,717,479.97

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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.