Finding the Fourth Proportional to 4,175,182.09, 5,761,653.51 and 2,456,413.12
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Solution
The fourth proportional to 4,175,182.09, 5,761,653.51 and 2,456,413.12 is: 3,389,792.58
Step by Step Solution
- Step 1: Write the proportion equation
4,175,182.09 : 5,761,653.51 = 2,456,413.12 : x - Step 2: Convert to fraction form
4,175,182.09/5,761,653.51 = 2,456,413.12/x - Step 3: Cross multiply
4,175,182.09x = 5,761,653.51 × 2,456,413.12 - Step 4: Simplify right side
4,175,182.09x = 14,153,001,277,454.34 - Step 5: Solve for x
x = 14,153,001,277,454.34/4,175,182.09 - Step 6: Final answer
x = 3,389,792.58
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1.5x scale
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.