Finding the Fourth Proportional to 4,755,630.72, 6,562,770.48 and 2,718,484.08
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Solution
The fourth proportional to 4,755,630.72, 6,562,770.48 and 2,718,484.08 is: 3,751,508.08
Step by Step Solution
- Step 1: Write the proportion equation
4,755,630.72 : 6,562,770.48 = 2,718,484.08 : x - Step 2: Convert to fraction form
4,755,630.72/6,562,770.48 = 2,718,484.08/x - Step 3: Cross multiply
4,755,630.72x = 6,562,770.48 × 2,718,484.08 - Step 4: Simplify right side
4,755,630.72x = 17,840,787,070,573.96 - Step 5: Solve for x
x = 17,840,787,070,573.96/4,755,630.72 - Step 6: Final answer
x = 3,751,508.08
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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.