Finding the Fourth Proportional to 3,804,322.53, 5,249,404.44 and 2,313,413.65
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Solution
The fourth proportional to 3,804,322.53, 5,249,404.44 and 2,313,413.65 is: 3,192,169.90
Step by Step Solution
- Step 1: Write the proportion equation
3,804,322.53 : 5,249,404.44 = 2,313,413.65 : x - Step 2: Convert to fraction form
3,804,322.53/5,249,404.44 = 2,313,413.65/x - Step 3: Cross multiply
3,804,322.53x = 5,249,404.44 × 2,313,413.65 - Step 4: Simplify right side
3,804,322.53x = 12,144,043,892,428.36 - Step 5: Solve for x
x = 12,144,043,892,428.36/3,804,322.53 - Step 6: Final answer
x = 3,192,169.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.