Finding the Fourth Proportional to 2,992,651.42, 4,129,833.28 and 1,634,495.26
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Solution
The fourth proportional to 2,992,651.42, 4,129,833.28 and 1,634,495.26 is: 2,255,589.43
Step by Step Solution
- Step 1: Write the proportion equation
2,992,651.42 : 4,129,833.28 = 1,634,495.26 : x - Step 2: Convert to fraction form
2,992,651.42/4,129,833.28 = 1,634,495.26/x - Step 3: Cross multiply
2,992,651.42x = 4,129,833.28 × 1,634,495.26 - Step 4: Simplify right side
2,992,651.42x = 6,750,192,920,750.25 - Step 5: Solve for x
x = 6,750,192,920,750.25/2,992,651.42 - Step 6: Final answer
x = 2,255,589.43
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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.