Finding the Fourth Proportional to 4,343,402.18, 5,994,614.52 and 2,410,283.72
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Solution
The fourth proportional to 4,343,402.18, 5,994,614.52 and 2,410,283.72 is: 3,326,590.81
Step by Step Solution
- Step 1: Write the proportion equation
4,343,402.18 : 5,994,614.52 = 2,410,283.72 : x - Step 2: Convert to fraction form
4,343,402.18/5,994,614.52 = 2,410,283.72/x - Step 3: Cross multiply
4,343,402.18x = 5,994,614.52 × 2,410,283.72 - Step 4: Simplify right side
4,343,402.18x = 14,448,721,785,231.62 - Step 5: Solve for x
x = 14,448,721,785,231.62/4,343,402.18 - Step 6: Final answer
x = 3,326,590.81
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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.