Finding the Fourth Proportional to 4,375,307.70, 6,037,925.75 and 2,415,186.87
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Solution
The fourth proportional to 4,375,307.70, 6,037,925.75 and 2,415,186.87 is: 3,332,958.50
Step by Step Solution
- Step 1: Write the proportion equation
4,375,307.70 : 6,037,925.75 = 2,415,186.87 : x - Step 2: Convert to fraction form
4,375,307.70/6,037,925.75 = 2,415,186.87/x - Step 3: Cross multiply
4,375,307.70x = 6,037,925.75 × 2,415,186.87 - Step 4: Simplify right side
4,375,307.70x = 14,582,718,981,358.97 - Step 5: Solve for x
x = 14,582,718,981,358.97/4,375,307.70 - Step 6: Final answer
x = 3,332,958.50
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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.