Finding the Fourth Proportional to 4,514,373.69, 6,229,638.63 and 2,580,758.84
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Solution
The fourth proportional to 4,514,373.69, 6,229,638.63 and 2,580,758.84 is: 3,561,334.54
Step by Step Solution
- Step 1: Write the proportion equation
4,514,373.69 : 6,229,638.63 = 2,580,758.84 : x - Step 2: Convert to fraction form
4,514,373.69/6,229,638.63 = 2,580,758.84/x - Step 3: Cross multiply
4,514,373.69x = 6,229,638.63 × 2,580,758.84 - Step 4: Simplify right side
4,514,373.69x = 16,077,194,933,229.79 - Step 5: Solve for x
x = 16,077,194,933,229.79/4,514,373.69 - Step 6: Final answer
x = 3,561,334.54
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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.