Finding the Fourth Proportional to 3,198,270.84, 4,795,649.40 and 1,575,468.99
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Solution
The fourth proportional to 3,198,270.84, 4,795,649.40 and 1,575,468.99 is: 2,362,338.06
Step by Step Solution
- Step 1: Write the proportion equation
3,198,270.84 : 4,795,649.40 = 1,575,468.99 : x - Step 2: Convert to fraction form
3,198,270.84/4,795,649.40 = 1,575,468.99/x - Step 3: Cross multiply
3,198,270.84x = 4,795,649.40 × 1,575,468.99 - Step 4: Simplify right side
3,198,270.84x = 7,555,396,916,612.11 - Step 5: Solve for x
x = 7,555,396,916,612.11/3,198,270.84 - Step 6: Final answer
x = 2,362,338.06
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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.