Finding the Fourth Proportional to 4,076,998.42, 5,626,261.42 and 2,241,487.93
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Solution
The fourth proportional to 4,076,998.42, 5,626,261.42 and 2,241,487.93 is: 3,093,255.32
Step by Step Solution
- Step 1: Write the proportion equation
4,076,998.42 : 5,626,261.42 = 2,241,487.93 : x - Step 2: Convert to fraction form
4,076,998.42/5,626,261.42 = 2,241,487.93/x - Step 3: Cross multiply
4,076,998.42x = 5,626,261.42 × 2,241,487.93 - Step 4: Simplify right side
4,076,998.42x = 12,611,197,044,285.29 - Step 5: Solve for x
x = 12,611,197,044,285.29/4,076,998.42 - Step 6: Final answer
x = 3,093,255.32
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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.