Finding the Fourth Proportional to 4,235,864.16, 5,845,548.72 and 2,302,163.04
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Solution
The fourth proportional to 4,235,864.16, 5,845,548.72 and 2,302,163.04 is: 3,177,015.53
Step by Step Solution
- Step 1: Write the proportion equation
4,235,864.16 : 5,845,548.72 = 2,302,163.04 : x - Step 2: Convert to fraction form
4,235,864.16/5,845,548.72 = 2,302,163.04/x - Step 3: Cross multiply
4,235,864.16x = 5,845,548.72 × 2,302,163.04 - Step 4: Simplify right side
4,235,864.16x = 13,457,406,211,703.31 - Step 5: Solve for x
x = 13,457,406,211,703.31/4,235,864.16 - Step 6: Final answer
x = 3,177,015.53
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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.