Finding the Fourth Proportional to 4,488,326.40, 6,193,939.68 and 2,451,195.84
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Solution
The fourth proportional to 4,488,326.40, 6,193,939.68 and 2,451,195.84 is: 3,382,677.15
Step by Step Solution
- Step 1: Write the proportion equation
4,488,326.40 : 6,193,939.68 = 2,451,195.84 : x - Step 2: Convert to fraction form
4,488,326.40/6,193,939.68 = 2,451,195.84/x - Step 3: Cross multiply
4,488,326.40x = 6,193,939.68 × 2,451,195.84 - Step 4: Simplify right side
4,488,326.40x = 15,182,559,176,826.93 - Step 5: Solve for x
x = 15,182,559,176,826.93/4,488,326.40 - Step 6: Final answer
x = 3,382,677.15
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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.