Finding the Fourth Proportional to 4,264,914.24, 6,398,493.12 and 1,532,737.68
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Solution
The fourth proportional to 4,264,914.24, 6,398,493.12 and 1,532,737.68 is: 2,299,509.66
Step by Step Solution
- Step 1: Write the proportion equation
4,264,914.24 : 6,398,493.12 = 1,532,737.68 : x - Step 2: Convert to fraction form
4,264,914.24/6,398,493.12 = 1,532,737.68/x - Step 3: Cross multiply
4,264,914.24x = 6,398,493.12 × 1,532,737.68 - Step 4: Simplify right side
4,264,914.24x = 9,807,211,500,244.76 - Step 5: Solve for x
x = 9,807,211,500,244.76/4,264,914.24 - Step 6: Final answer
x = 2,299,509.66
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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.