Finding the Fourth Proportional to 3,748,806.63, 5,173,735.05 and 2,703,088.08
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Solution
The fourth proportional to 3,748,806.63, 5,173,735.05 and 2,703,088.08 is: 3,730,536.92
Step by Step Solution
- Step 1: Write the proportion equation
3,748,806.63 : 5,173,735.05 = 2,703,088.08 : x - Step 2: Convert to fraction form
3,748,806.63/5,173,735.05 = 2,703,088.08/x - Step 3: Cross multiply
3,748,806.63x = 5,173,735.05 × 2,703,088.08 - Step 4: Simplify right side
3,748,806.63x = 13,985,061,542,733.20 - Step 5: Solve for x
x = 13,985,061,542,733.20/3,748,806.63 - Step 6: Final answer
x = 3,730,536.92
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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.