Finding the Fourth Proportional to 5,356,131.24, 8,033,310.18 and 1,761,943.08
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Solution
The fourth proportional to 5,356,131.24, 8,033,310.18 and 1,761,943.08 is: 2,642,622.94
Step by Step Solution
- Step 1: Write the proportion equation
5,356,131.24 : 8,033,310.18 = 1,761,943.08 : x - Step 2: Convert to fraction form
5,356,131.24/8,033,310.18 = 1,761,943.08/x - Step 3: Cross multiply
5,356,131.24x = 8,033,310.18 × 1,761,943.08 - Step 4: Simplify right side
5,356,131.24x = 14,154,235,281,144.55 - Step 5: Solve for x
x = 14,154,235,281,144.55/5,356,131.24 - Step 6: Final answer
x = 2,642,622.94
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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.