Finding the Fourth Proportional to 2,472,305.26, 3,411,618.88 and 1,384,327.44
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Solution
The fourth proportional to 2,472,305.26, 3,411,618.88 and 1,384,327.44 is: 1,910,280.95
Step by Step Solution
- Step 1: Write the proportion equation
2,472,305.26 : 3,411,618.88 = 1,384,327.44 : x - Step 2: Convert to fraction form
2,472,305.26/3,411,618.88 = 1,384,327.44/x - Step 3: Cross multiply
2,472,305.26x = 3,411,618.88 × 1,384,327.44 - Step 4: Simplify right side
2,472,305.26x = 4,722,797,630,406.07 - Step 5: Solve for x
x = 4,722,797,630,406.07/2,472,305.26 - Step 6: Final answer
x = 1,910,280.95
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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.