Finding the Fourth Proportional to 3,051,051.36, 4,577,316.96 and 921,008.24
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Solution
The fourth proportional to 3,051,051.36, 4,577,316.96 and 921,008.24 is: 1,381,735.72
Step by Step Solution
- Step 1: Write the proportion equation
3,051,051.36 : 4,577,316.96 = 921,008.24 : x - Step 2: Convert to fraction form
3,051,051.36/4,577,316.96 = 921,008.24/x - Step 3: Cross multiply
3,051,051.36x = 4,577,316.96 × 921,008.24 - Step 4: Simplify right side
3,051,051.36x = 4,215,746,637,251.75 - Step 5: Solve for x
x = 4,215,746,637,251.75/3,051,051.36 - Step 6: Final answer
x = 1,381,735.72
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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.