Finding the Fourth Proportional to 4,527,290.93, 6,245,818.26 and 2,566,755.68
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Solution
The fourth proportional to 4,527,290.93, 6,245,818.26 and 2,566,755.68 is: 3,541,077.82
Step by Step Solution
- Step 1: Write the proportion equation
4,527,290.93 : 6,245,818.26 = 2,566,755.68 : x - Step 2: Convert to fraction form
4,527,290.93/6,245,818.26 = 2,566,755.68/x - Step 3: Cross multiply
4,527,290.93x = 6,245,818.26 × 2,566,755.68 - Step 4: Simplify right side
4,527,290.93x = 16,031,489,495,102.72 - Step 5: Solve for x
x = 16,031,489,495,102.72/4,527,290.93 - Step 6: Final answer
x = 3,541,077.82
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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.