Finding the Fourth Proportional to 2,703,310.68, 4,056,363.84 and 1,188,056.82
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Solution
The fourth proportional to 2,703,310.68, 4,056,363.84 and 1,188,056.82 is: 1,782,699.55
Step by Step Solution
- Step 1: Write the proportion equation
2,703,310.68 : 4,056,363.84 = 1,188,056.82 : x - Step 2: Convert to fraction form
2,703,310.68/4,056,363.84 = 1,188,056.82/x - Step 3: Cross multiply
2,703,310.68x = 4,056,363.84 × 1,188,056.82 - Step 4: Simplify right side
2,703,310.68x = 4,819,190,724,513.39 - Step 5: Solve for x
x = 4,819,190,724,513.39/2,703,310.68 - Step 6: Final answer
x = 1,782,699.55
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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.