Finding the Fourth Proportional to 5,384,495.70, 8,076,743.55 and 4,853,054.70
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Solution
The fourth proportional to 5,384,495.70, 8,076,743.55 and 4,853,054.70 is: 7,279,582.05
Step by Step Solution
- Step 1: Write the proportion equation
5,384,495.70 : 8,076,743.55 = 4,853,054.70 : x - Step 2: Convert to fraction form
5,384,495.70/8,076,743.55 = 4,853,054.70/x - Step 3: Cross multiply
5,384,495.70x = 8,076,743.55 × 4,853,054.70 - Step 4: Simplify right side
5,384,495.70x = 39,196,878,246,022.19 - Step 5: Solve for x
x = 39,196,878,246,022.19/5,384,495.70 - Step 6: Final answer
x = 7,279,582.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.