Finding the Fourth Proportional to 2,734,591.26, 4,099,688.80 and 1,879,128.19
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Solution
The fourth proportional to 2,734,591.26, 4,099,688.80 and 1,879,128.19 is: 2,817,181.82
Step by Step Solution
- Step 1: Write the proportion equation
2,734,591.26 : 4,099,688.80 = 1,879,128.19 : x - Step 2: Convert to fraction form
2,734,591.26/4,099,688.80 = 1,879,128.19/x - Step 3: Cross multiply
2,734,591.26x = 4,099,688.80 × 1,879,128.19 - Step 4: Simplify right side
2,734,591.26x = 7,703,840,794,307.27 - Step 5: Solve for x
x = 7,703,840,794,307.27/2,734,591.26 - Step 6: Final answer
x = 2,817,181.82
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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.