Finding the Fourth Proportional to 4,330,476.56, 5,976,070.44 and 2,396,871.44
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Solution
The fourth proportional to 4,330,476.56, 5,976,070.44 and 2,396,871.44 is: 3,307,689.66
Step by Step Solution
- Step 1: Write the proportion equation
4,330,476.56 : 5,976,070.44 = 2,396,871.44 : x - Step 2: Convert to fraction form
4,330,476.56/5,976,070.44 = 2,396,871.44/x - Step 3: Cross multiply
4,330,476.56x = 5,976,070.44 × 2,396,871.44 - Step 4: Simplify right side
4,330,476.56x = 14,323,872,561,064.23 - Step 5: Solve for x
x = 14,323,872,561,064.23/4,330,476.56 - Step 6: Final answer
x = 3,307,689.66
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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.