Finding the Fourth Proportional to 5,319,302.64, 7,335,654.84 and 4,235,153.04
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Solution
The fourth proportional to 5,319,302.64, 7,335,654.84 and 4,235,153.04 is: 5,840,543.96
Step by Step Solution
- Step 1: Write the proportion equation
5,319,302.64 : 7,335,654.84 = 4,235,153.04 : x - Step 2: Convert to fraction form
5,319,302.64/7,335,654.84 = 4,235,153.04/x - Step 3: Cross multiply
5,319,302.64x = 7,335,654.84 × 4,235,153.04 - Step 4: Simplify right side
5,319,302.64x = 31,067,620,896,016.71 - Step 5: Solve for x
x = 31,067,620,896,016.71/5,319,302.64 - Step 6: Final answer
x = 5,840,543.96
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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.