Finding the Fourth Proportional to 4,635,686.04, 6,397,226.64 and 2,598,495.60
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Solution
The fourth proportional to 4,635,686.04, 6,397,226.64 and 2,598,495.60 is: 3,585,912.66
Step by Step Solution
- Step 1: Write the proportion equation
4,635,686.04 : 6,397,226.64 = 2,598,495.60 : x - Step 2: Convert to fraction form
4,635,686.04/6,397,226.64 = 2,598,495.60/x - Step 3: Cross multiply
4,635,686.04x = 6,397,226.64 × 2,598,495.60 - Step 4: Simplify right side
4,635,686.04x = 16,623,165,276,242.78 - Step 5: Solve for x
x = 16,623,165,276,242.78/4,635,686.04 - Step 6: Final answer
x = 3,585,912.66
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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.