Finding the Fourth Proportional to 4,907,048.88, 6,771,252.60 and 3,618,582.96
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Solution
The fourth proportional to 4,907,048.88, 6,771,252.60 and 3,618,582.96 is: 4,993,294.32
Step by Step Solution
- Step 1: Write the proportion equation
4,907,048.88 : 6,771,252.60 = 3,618,582.96 : x - Step 2: Convert to fraction form
4,907,048.88/6,771,252.60 = 3,618,582.96/x - Step 3: Cross multiply
4,907,048.88x = 6,771,252.60 × 3,618,582.96 - Step 4: Simplify right side
4,907,048.88x = 24,502,339,276,215.70 - Step 5: Solve for x
x = 24,502,339,276,215.70/4,907,048.88 - Step 6: Final answer
x = 4,993,294.32
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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.