Finding the Fourth Proportional to 4,514,195.16, 6,229,589.34 and 2,580,498.90
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Solution
The fourth proportional to 4,514,195.16, 6,229,589.34 and 2,580,498.90 is: 3,561,088.49
Step by Step Solution
- Step 1: Write the proportion equation
4,514,195.16 : 6,229,589.34 = 2,580,498.90 : x - Step 2: Convert to fraction form
4,514,195.16/6,229,589.34 = 2,580,498.90/x - Step 3: Cross multiply
4,514,195.16x = 6,229,589.34 × 2,580,498.90 - Step 4: Simplify right side
4,514,195.16x = 16,075,448,439,321.72 - Step 5: Solve for x
x = 16,075,448,439,321.72/4,514,195.16 - Step 6: Final answer
x = 3,561,088.49
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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.