Finding the Fourth Proportional to 5,931,239.76, 8,897,550.84 and 2,146,505.04
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Solution
The fourth proportional to 5,931,239.76, 8,897,550.84 and 2,146,505.04 is: 3,220,007.70
Step by Step Solution
- Step 1: Write the proportion equation
5,931,239.76 : 8,897,550.84 = 2,146,505.04 : x - Step 2: Convert to fraction form
5,931,239.76/8,897,550.84 = 2,146,505.04/x - Step 3: Cross multiply
5,931,239.76x = 8,897,550.84 × 2,146,505.04 - Step 4: Simplify right side
5,931,239.76x = 19,098,637,721,716.23 - Step 5: Solve for x
x = 19,098,637,721,716.23/5,931,239.76 - Step 6: Final answer
x = 3,220,007.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.