Finding the Fourth Proportional to 4,514,816.50, 6,772,206.15 and 1,635,509.09
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Solution
The fourth proportional to 4,514,816.50, 6,772,206.15 and 1,635,509.09 is: 2,453,256.90
Step by Step Solution
- Step 1: Write the proportion equation
4,514,816.50 : 6,772,206.15 = 1,635,509.09 : x - Step 2: Convert to fraction form
4,514,816.50/6,772,206.15 = 1,635,509.09/x - Step 3: Cross multiply
4,514,816.50x = 6,772,206.15 × 1,635,509.09 - Step 4: Simplify right side
4,514,816.50x = 11,076,004,734,609.42 - Step 5: Solve for x
x = 11,076,004,734,609.42/4,514,816.50 - Step 6: Final answer
x = 2,453,256.90
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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.