Finding the Fourth Proportional to 4,382,418.18, 6,047,724.36 and 2,448,680.22
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Solution
The fourth proportional to 4,382,418.18, 6,047,724.36 and 2,448,680.22 is: 3,379,171.59
Step by Step Solution
- Step 1: Write the proportion equation
4,382,418.18 : 6,047,724.36 = 2,448,680.22 : x - Step 2: Convert to fraction form
4,382,418.18/6,047,724.36 = 2,448,680.22/x - Step 3: Cross multiply
4,382,418.18x = 6,047,724.36 × 2,448,680.22 - Step 4: Simplify right side
4,382,418.18x = 14,808,943,016,344.16 - Step 5: Solve for x
x = 14,808,943,016,344.16/4,382,418.18 - Step 6: Final answer
x = 3,379,171.59
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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.