Finding the Fourth Proportional to 3,288,449.13, 4,931,234.36 and 1,751,120.71
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Solution
The fourth proportional to 3,288,449.13, 4,931,234.36 and 1,751,120.71 is: 2,625,914.61
Step by Step Solution
- Step 1: Write the proportion equation
3,288,449.13 : 4,931,234.36 = 1,751,120.71 : x - Step 2: Convert to fraction form
3,288,449.13/4,931,234.36 = 1,751,120.71/x - Step 3: Cross multiply
3,288,449.13x = 4,931,234.36 × 1,751,120.71 - Step 4: Simplify right side
3,288,449.13x = 8,635,186,613,659.60 - Step 5: Solve for x
x = 8,635,186,613,659.60/3,288,449.13 - Step 6: Final answer
x = 2,625,914.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.