Finding the Fourth Proportional to 5,649,029.06, 7,799,413.62 and 4,339,949.18
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Solution
The fourth proportional to 5,649,029.06, 7,799,413.62 and 4,339,949.18 is: 5,992,013.56
Step by Step Solution
- Step 1: Write the proportion equation
5,649,029.06 : 7,799,413.62 = 4,339,949.18 : x - Step 2: Convert to fraction form
5,649,029.06/7,799,413.62 = 4,339,949.18/x - Step 3: Cross multiply
5,649,029.06x = 7,799,413.62 × 4,339,949.18 - Step 4: Simplify right side
5,649,029.06x = 33,849,058,744,599.83 - Step 5: Solve for x
x = 33,849,058,744,599.83/5,649,029.06 - Step 6: Final answer
x = 5,992,013.56
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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.