Finding the Fourth Proportional to 4,433,463.68, 6,118,180.80 and 2,396,266.88
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Solution
The fourth proportional to 4,433,463.68, 6,118,180.80 and 2,396,266.88 is: 3,306,848.79
Step by Step Solution
- Step 1: Write the proportion equation
4,433,463.68 : 6,118,180.80 = 2,396,266.88 : x - Step 2: Convert to fraction form
4,433,463.68/6,118,180.80 = 2,396,266.88/x - Step 3: Cross multiply
4,433,463.68x = 6,118,180.80 × 2,396,266.88 - Step 4: Simplify right side
4,433,463.68x = 14,660,794,016,891.90 - Step 5: Solve for x
x = 14,660,794,016,891.90/4,433,463.68 - Step 6: Final answer
x = 3,306,848.79
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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.