Finding the Fourth Proportional to 4,413,924.84, 6,091,021.98 and 2,578,553.04
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Solution
The fourth proportional to 4,413,924.84, 6,091,021.98 and 2,578,553.04 is: 3,558,289.69
Step by Step Solution
- Step 1: Write the proportion equation
4,413,924.84 : 6,091,021.98 = 2,578,553.04 : x - Step 2: Convert to fraction form
4,413,924.84/6,091,021.98 = 2,578,553.04/x - Step 3: Cross multiply
4,413,924.84x = 6,091,021.98 × 2,578,553.04 - Step 4: Simplify right side
4,413,924.84x = 15,706,023,243,235.82 - Step 5: Solve for x
x = 15,706,023,243,235.82/4,413,924.84 - Step 6: Final answer
x = 3,558,289.69
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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.