Finding the Fourth Proportional to 4,220,797.68, 5,824,355.76 and 2,385,413.28
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Solution
The fourth proportional to 4,220,797.68, 5,824,355.76 and 2,385,413.28 is: 3,291,675.33
Step by Step Solution
- Step 1: Write the proportion equation
4,220,797.68 : 5,824,355.76 = 2,385,413.28 : x - Step 2: Convert to fraction form
4,220,797.68/5,824,355.76 = 2,385,413.28/x - Step 3: Cross multiply
4,220,797.68x = 5,824,355.76 × 2,385,413.28 - Step 4: Simplify right side
4,220,797.68x = 13,893,495,577,348.49 - Step 5: Solve for x
x = 13,893,495,577,348.49/4,220,797.68 - Step 6: Final answer
x = 3,291,675.33
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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.