Finding the Fourth Proportional to 2,741,758.07, 3,782,434.95 and 1,653,424.85
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Solution
The fourth proportional to 2,741,758.07, 3,782,434.95 and 1,653,424.85 is: 2,281,007.95
Step by Step Solution
- Step 1: Write the proportion equation
2,741,758.07 : 3,782,434.95 = 1,653,424.85 : x - Step 2: Convert to fraction form
2,741,758.07/3,782,434.95 = 1,653,424.85/x - Step 3: Cross multiply
2,741,758.07x = 3,782,434.95 × 1,653,424.85 - Step 4: Simplify right side
2,741,758.07x = 6,253,971,953,944.85 - Step 5: Solve for x
x = 6,253,971,953,944.85/2,741,758.07 - Step 6: Final answer
x = 2,281,007.95
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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.