Finding the Fourth Proportional to 2,372,375.20, 3,559,647.17 and 1,291,268.20
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Solution
The fourth proportional to 2,372,375.20, 3,559,647.17 and 1,291,268.20 is: 1,937,492.52
Step by Step Solution
- Step 1: Write the proportion equation
2,372,375.20 : 3,559,647.17 = 1,291,268.20 : x - Step 2: Convert to fraction form
2,372,375.20/3,559,647.17 = 1,291,268.20/x - Step 3: Cross multiply
2,372,375.20x = 3,559,647.17 × 1,291,268.20 - Step 4: Simplify right side
2,372,375.20x = 4,596,459,193,840.99 - Step 5: Solve for x
x = 4,596,459,193,840.99/2,372,375.20 - Step 6: Final answer
x = 1,937,492.52
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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.