Finding the Fourth Proportional to 5,165,472.68, 7,748,208.98 and 1,883,073.32
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Solution
The fourth proportional to 5,165,472.68, 7,748,208.98 and 1,883,073.32 is: 2,824,609.96
Step by Step Solution
- Step 1: Write the proportion equation
5,165,472.68 : 7,748,208.98 = 1,883,073.32 : x - Step 2: Convert to fraction form
5,165,472.68/7,748,208.98 = 1,883,073.32/x - Step 3: Cross multiply
5,165,472.68x = 7,748,208.98 × 1,883,073.32 - Step 4: Simplify right side
5,165,472.68x = 14,590,445,573,989.05 - Step 5: Solve for x
x = 14,590,445,573,989.05/5,165,472.68 - Step 6: Final answer
x = 2,824,609.96
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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.