Finding the Fourth Proportional to 3,288,448.62, 4,931,233.61 and 1,751,120.21
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Solution
The fourth proportional to 3,288,448.62, 4,931,233.61 and 1,751,120.21 is: 2,625,913.87
Step by Step Solution
- Step 1: Write the proportion equation
3,288,448.62 : 4,931,233.61 = 1,751,120.21 : x - Step 2: Convert to fraction form
3,288,448.62/4,931,233.61 = 1,751,120.21/x - Step 3: Cross multiply
3,288,448.62x = 4,931,233.61 × 1,751,120.21 - Step 4: Simplify right side
3,288,448.62x = 8,635,182,834,702.26 - Step 5: Solve for x
x = 8,635,182,834,702.26/3,288,448.62 - Step 6: Final answer
x = 2,625,913.87
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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.