Finding the Fourth Proportional to 4,433,431.68, 6,118,136.64 and 2,396,234.88
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Solution
The fourth proportional to 4,433,431.68, 6,118,136.64 and 2,396,234.88 is: 3,306,804.63
Step by Step Solution
- Step 1: Write the proportion equation
4,433,431.68 : 6,118,136.64 = 2,396,234.88 : x - Step 2: Convert to fraction form
4,433,431.68/6,118,136.64 = 2,396,234.88/x - Step 3: Cross multiply
4,433,431.68x = 6,118,136.64 × 2,396,234.88 - Step 4: Simplify right side
4,433,431.68x = 14,660,492,417,374.00 - Step 5: Solve for x
x = 14,660,492,417,374.00/4,433,431.68 - Step 6: Final answer
x = 3,306,804.63
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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.