Finding the Fourth Proportional to 3,624,531.77, 5,433,402.09 and 1,226,697.68
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Solution
The fourth proportional to 3,624,531.77, 5,433,402.09 and 1,226,697.68 is: 1,838,897.31
Step by Step Solution
- Step 1: Write the proportion equation
3,624,531.77 : 5,433,402.09 = 1,226,697.68 : x - Step 2: Convert to fraction form
3,624,531.77/5,433,402.09 = 1,226,697.68/x - Step 3: Cross multiply
3,624,531.77x = 5,433,402.09 × 1,226,697.68 - Step 4: Simplify right side
3,624,531.77x = 6,665,141,738,310.15 - Step 5: Solve for x
x = 6,665,141,738,310.15/3,624,531.77 - Step 6: Final answer
x = 1,838,897.31
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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.