Finding the Fourth Proportional to 4,347,399.88, 5,999,177.58 and 2,413,536.02
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Solution
The fourth proportional to 4,347,399.88, 5,999,177.58 and 2,413,536.02 is: 3,330,549.66
Step by Step Solution
- Step 1: Write the proportion equation
4,347,399.88 : 5,999,177.58 = 2,413,536.02 : x - Step 2: Convert to fraction form
4,347,399.88/5,999,177.58 = 2,413,536.02/x - Step 3: Cross multiply
4,347,399.88x = 5,999,177.58 × 2,413,536.02 - Step 4: Simplify right side
4,347,399.88x = 14,479,231,179,706.43 - Step 5: Solve for x
x = 14,479,231,179,706.43/4,347,399.88 - Step 6: Final answer
x = 3,330,549.66
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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.