Finding the Fourth Proportional to 3,351,747.68, 5,028,408.96 and 1,107,885.68
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Solution
The fourth proportional to 3,351,747.68, 5,028,408.96 and 1,107,885.68 is: 1,662,088.80
Step by Step Solution
- Step 1: Write the proportion equation
3,351,747.68 : 5,028,408.96 = 1,107,885.68 : x - Step 2: Convert to fraction form
3,351,747.68/5,028,408.96 = 1,107,885.68/x - Step 3: Cross multiply
3,351,747.68x = 5,028,408.96 × 1,107,885.68 - Step 4: Simplify right side
3,351,747.68x = 5,570,902,279,967.69 - Step 5: Solve for x
x = 5,570,902,279,967.69/3,351,747.68 - Step 6: Final answer
x = 1,662,088.80
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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.