Finding the Fourth Proportional to 5,476,956.67, 7,557,618.36 and 3,029,178.79
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Solution
The fourth proportional to 5,476,956.67, 7,557,618.36 and 3,029,178.79 is: 4,179,944.93
Step by Step Solution
- Step 1: Write the proportion equation
5,476,956.67 : 7,557,618.36 = 3,029,178.79 : x - Step 2: Convert to fraction form
5,476,956.67/7,557,618.36 = 3,029,178.79/x - Step 3: Cross multiply
5,476,956.67x = 7,557,618.36 × 3,029,178.79 - Step 4: Simplify right side
5,476,956.67x = 22,893,377,239,026.59 - Step 5: Solve for x
x = 22,893,377,239,026.59/5,476,956.67 - Step 6: Final answer
x = 4,179,944.93
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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.