Finding the Fourth Proportional to 3,205,794.68, 4,801,059.48 and 1,855,109.96
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Solution
The fourth proportional to 3,205,794.68, 4,801,059.48 and 1,855,109.96 is: 2,778,248.19
Step by Step Solution
- Step 1: Write the proportion equation
3,205,794.68 : 4,801,059.48 = 1,855,109.96 : x - Step 2: Convert to fraction form
3,205,794.68/4,801,059.48 = 1,855,109.96/x - Step 3: Cross multiply
3,205,794.68x = 4,801,059.48 × 1,855,109.96 - Step 4: Simplify right side
3,205,794.68x = 8,906,493,259,900.42 - Step 5: Solve for x
x = 8,906,493,259,900.42/3,205,794.68 - Step 6: Final answer
x = 2,778,248.19
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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.