Finding the Fourth Proportional to 3,393,861.10, 4,683,620.70 and 1,845,227.02
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Solution
The fourth proportional to 3,393,861.10, 4,683,620.70 and 1,845,227.02 is: 2,546,463.52
Step by Step Solution
- Step 1: Write the proportion equation
3,393,861.10 : 4,683,620.70 = 1,845,227.02 : x - Step 2: Convert to fraction form
3,393,861.10/4,683,620.70 = 1,845,227.02/x - Step 3: Cross multiply
3,393,861.10x = 4,683,620.70 × 1,845,227.02 - Step 4: Simplify right side
3,393,861.10x = 8,642,343,467,071.32 - Step 5: Solve for x
x = 8,642,343,467,071.32/3,393,861.10 - Step 6: Final answer
x = 2,546,463.52
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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.