Finding the Fourth Proportional to 3,596,054.96, 5,394,129.19 and 1,199,899.60
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Solution
The fourth proportional to 3,596,054.96, 5,394,129.19 and 1,199,899.60 is: 1,799,864.99
Step by Step Solution
- Step 1: Write the proportion equation
3,596,054.96 : 5,394,129.19 = 1,199,899.60 : x - Step 2: Convert to fraction form
3,596,054.96/5,394,129.19 = 1,199,899.60/x - Step 3: Cross multiply
3,596,054.96x = 5,394,129.19 × 1,199,899.60 - Step 4: Simplify right side
3,596,054.96x = 6,472,413,440,944.25 - Step 5: Solve for x
x = 6,472,413,440,944.25/3,596,054.96 - Step 6: Final answer
x = 1,799,864.99
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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.