Finding the Fourth Proportional to 4,306,211.34, 5,943,432.24 and 2,471,909.64
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Solution
The fourth proportional to 4,306,211.34, 5,943,432.24 and 2,471,909.64 is: 3,411,729.31
Step by Step Solution
- Step 1: Write the proportion equation
4,306,211.34 : 5,943,432.24 = 2,471,909.64 : x - Step 2: Convert to fraction form
4,306,211.34/5,943,432.24 = 2,471,909.64/x - Step 3: Cross multiply
4,306,211.34x = 5,943,432.24 × 2,471,909.64 - Step 4: Simplify right side
4,306,211.34x = 14,691,627,448,742.79 - Step 5: Solve for x
x = 14,691,627,448,742.79/4,306,211.34 - Step 6: Final answer
x = 3,411,729.31
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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.