Finding the Fourth Proportional to 5,336,221.44, 7,363,951.83 and 2,888,814.66
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Solution
The fourth proportional to 5,336,221.44, 7,363,951.83 and 2,888,814.66 is: 3,986,545.96
Step by Step Solution
- Step 1: Write the proportion equation
5,336,221.44 : 7,363,951.83 = 2,888,814.66 : x - Step 2: Convert to fraction form
5,336,221.44/7,363,951.83 = 2,888,814.66/x - Step 3: Cross multiply
5,336,221.44x = 7,363,951.83 × 2,888,814.66 - Step 4: Simplify right side
5,336,221.44x = 21,273,092,002,037.83 - Step 5: Solve for x
x = 21,273,092,002,037.83/5,336,221.44 - Step 6: Final answer
x = 3,986,545.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.