Finding the Fourth Proportional to 3,558,229.99, 5,336,544.60 and 1,637,298.59
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Solution
The fourth proportional to 3,558,229.99, 5,336,544.60 and 1,637,298.59 is: 2,455,579.59
Step by Step Solution
- Step 1: Write the proportion equation
3,558,229.99 : 5,336,544.60 = 1,637,298.59 : x - Step 2: Convert to fraction form
3,558,229.99/5,336,544.60 = 1,637,298.59/x - Step 3: Cross multiply
3,558,229.99x = 5,336,544.60 × 1,637,298.59 - Step 4: Simplify right side
3,558,229.99x = 8,737,516,922,369.39 - Step 5: Solve for x
x = 8,737,516,922,369.39/3,558,229.99 - Step 6: Final answer
x = 2,455,579.59
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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.