Finding the Fourth Proportional to 4,414,899.99, 6,091,192.74 and 2,578,033.23
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Solution
The fourth proportional to 4,414,899.99, 6,091,192.74 and 2,578,033.23 is: 3,556,886.30
Step by Step Solution
- Step 1: Write the proportion equation
4,414,899.99 : 6,091,192.74 = 2,578,033.23 : x - Step 2: Convert to fraction form
4,414,899.99/6,091,192.74 = 2,578,033.23/x - Step 3: Cross multiply
4,414,899.99x = 6,091,192.74 × 2,578,033.23 - Step 4: Simplify right side
4,414,899.99x = 15,703,297,294,054.75 - Step 5: Solve for x
x = 15,703,297,294,054.75/4,414,899.99 - Step 6: Final answer
x = 3,556,886.30
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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.