Finding the Fourth Proportional to 4,026,157.44, 5,554,266.60 and 2,393,638.56
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Solution
The fourth proportional to 4,026,157.44, 5,554,266.60 and 2,393,638.56 is: 3,302,132.84
Step by Step Solution
- Step 1: Write the proportion equation
4,026,157.44 : 5,554,266.60 = 2,393,638.56 : x - Step 2: Convert to fraction form
4,026,157.44/5,554,266.60 = 2,393,638.56/x - Step 3: Cross multiply
4,026,157.44x = 5,554,266.60 × 2,393,638.56 - Step 4: Simplify right side
4,026,157.44x = 13,294,906,706,280.10 - Step 5: Solve for x
x = 13,294,906,706,280.10/4,026,157.44 - Step 6: Final answer
x = 3,302,132.84
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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.