Finding the Fourth Proportional to 3,406,528.73, 5,107,734.95 and 1,357,504.49
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Solution
The fourth proportional to 3,406,528.73, 5,107,734.95 and 1,357,504.49 is: 2,035,436.56
Step by Step Solution
- Step 1: Write the proportion equation
3,406,528.73 : 5,107,734.95 = 1,357,504.49 : x - Step 2: Convert to fraction form
3,406,528.73/5,107,734.95 = 1,357,504.49/x - Step 3: Cross multiply
3,406,528.73x = 5,107,734.95 × 1,357,504.49 - Step 4: Simplify right side
3,406,528.73x = 6,933,773,096,028.73 - Step 5: Solve for x
x = 6,933,773,096,028.73/3,406,528.73 - Step 6: Final answer
x = 2,035,436.56
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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.