Finding the Fourth Proportional to 4,229,231.32, 6,343,792.26 and 1,034,383.96
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Solution
The fourth proportional to 4,229,231.32, 6,343,792.26 and 1,034,383.96 is: 1,551,562.56
Step by Step Solution
- Step 1: Write the proportion equation
4,229,231.32 : 6,343,792.26 = 1,034,383.96 : x - Step 2: Convert to fraction form
4,229,231.32/6,343,792.26 = 1,034,383.96/x - Step 3: Cross multiply
4,229,231.32x = 6,343,792.26 × 1,034,383.96 - Step 4: Simplify right side
4,229,231.32x = 6,561,916,959,316.15 - Step 5: Solve for x
x = 6,561,916,959,316.15/4,229,231.32 - Step 6: Final answer
x = 1,551,562.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.