Finding the Fourth Proportional to 3,351,743.68, 5,028,403.04 and 1,107,881.76
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Solution
The fourth proportional to 3,351,743.68, 5,028,403.04 and 1,107,881.76 is: 1,662,082.95
Step by Step Solution
- Step 1: Write the proportion equation
3,351,743.68 : 5,028,403.04 = 1,107,881.76 : x - Step 2: Convert to fraction form
3,351,743.68/5,028,403.04 = 1,107,881.76/x - Step 3: Cross multiply
3,351,743.68x = 5,028,403.04 × 1,107,881.76 - Step 4: Simplify right side
3,351,743.68x = 5,570,876,009,944.55 - Step 5: Solve for x
x = 5,570,876,009,944.55/3,351,743.68 - Step 6: Final answer
x = 1,662,082.95
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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.