Finding the Fourth Proportional to 3,199,497.37, 4,415,306.02 and 1,749,192.44
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Solution
The fourth proportional to 3,199,497.37, 4,415,306.02 and 1,749,192.44 is: 2,413,885.37
Step by Step Solution
- Step 1: Write the proportion equation
3,199,497.37 : 4,415,306.02 = 1,749,192.44 : x - Step 2: Convert to fraction form
3,199,497.37/4,415,306.02 = 1,749,192.44/x - Step 3: Cross multiply
3,199,497.37x = 4,415,306.02 × 1,749,192.44 - Step 4: Simplify right side
3,199,497.37x = 7,723,219,884,020.98 - Step 5: Solve for x
x = 7,723,219,884,020.98/3,199,497.37 - Step 6: Final answer
x = 2,413,885.37
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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.