Finding the Fourth Proportional to 4,076,998.48, 5,626,261.51 and 2,241,487.99
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Solution
The fourth proportional to 4,076,998.48, 5,626,261.51 and 2,241,487.99 is: 3,093,255.41
Step by Step Solution
- Step 1: Write the proportion equation
4,076,998.48 : 5,626,261.51 = 2,241,487.99 : x - Step 2: Convert to fraction form
4,076,998.48/5,626,261.51 = 2,241,487.99/x - Step 3: Cross multiply
4,076,998.48x = 5,626,261.51 × 2,241,487.99 - Step 4: Simplify right side
4,076,998.48x = 12,611,197,603,264.27 - Step 5: Solve for x
x = 12,611,197,603,264.27/4,076,998.48 - Step 6: Final answer
x = 3,093,255.41
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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.