Finding the Fourth Proportional to 5,732,034.99, 7,906,848.85 and 3,666,296.85
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Solution
The fourth proportional to 5,732,034.99, 7,906,848.85 and 3,666,296.85 is: 5,057,340.91
Step by Step Solution
- Step 1: Write the proportion equation
5,732,034.99 : 7,906,848.85 = 3,666,296.85 : x - Step 2: Convert to fraction form
5,732,034.99/7,906,848.85 = 3,666,296.85/x - Step 3: Cross multiply
5,732,034.99x = 7,906,848.85 × 3,666,296.85 - Step 4: Simplify right side
5,732,034.99x = 28,988,855,032,181.12 - Step 5: Solve for x
x = 28,988,855,032,181.12/5,732,034.99 - Step 6: Final answer
x = 5,057,340.91
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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.