Finding the Fourth Proportional to 2,714,284.26, 3,746,551.98 and 1,747,413.78
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Solution
The fourth proportional to 2,714,284.26, 3,746,551.98 and 1,747,413.78 is: 2,411,971.60
Step by Step Solution
- Step 1: Write the proportion equation
2,714,284.26 : 3,746,551.98 = 1,747,413.78 : x - Step 2: Convert to fraction form
2,714,284.26/3,746,551.98 = 1,747,413.78/x - Step 3: Cross multiply
2,714,284.26x = 3,746,551.98 × 1,747,413.78 - Step 4: Simplify right side
2,714,284.26x = 6,546,776,560,151.86 - Step 5: Solve for x
x = 6,546,776,560,151.86/2,714,284.26 - Step 6: Final answer
x = 2,411,971.60
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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.