Finding the Fourth Proportional to 5,269,536.05, 7,904,328.84 and 1,626,221.12
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Solution
The fourth proportional to 5,269,536.05, 7,904,328.84 and 1,626,221.12 is: 2,439,339.32
Step by Step Solution
- Step 1: Write the proportion equation
5,269,536.05 : 7,904,328.84 = 1,626,221.12 : x - Step 2: Convert to fraction form
5,269,536.05/7,904,328.84 = 1,626,221.12/x - Step 3: Cross multiply
5,269,536.05x = 7,904,328.84 × 1,626,221.12 - Step 4: Simplify right side
5,269,536.05x = 12,854,186,459,511.46 - Step 5: Solve for x
x = 12,854,186,459,511.46/5,269,536.05 - Step 6: Final answer
x = 2,439,339.32
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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.