Finding the Fourth Proportional to 4,262,369.96, 6,397,597.04 and 2,638,225.91
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Solution
The fourth proportional to 4,262,369.96, 6,397,597.04 and 2,638,225.91 is: 3,959,840.74
Step by Step Solution
- Step 1: Write the proportion equation
4,262,369.96 : 6,397,597.04 = 2,638,225.91 : x - Step 2: Convert to fraction form
4,262,369.96/6,397,597.04 = 2,638,225.91/x - Step 3: Cross multiply
4,262,369.96x = 6,397,597.04 × 2,638,225.91 - Step 4: Simplify right side
4,262,369.96x = 16,878,306,227,488.19 - Step 5: Solve for x
x = 16,878,306,227,488.19/4,262,369.96 - Step 6: Final answer
x = 3,959,840.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.