Finding the Fourth Proportional to 2,283,149.84, 3,150,769.94 and 1,377,556.88
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Solution
The fourth proportional to 2,283,149.84, 3,150,769.94 and 1,377,556.88 is: 1,901,042.46
Step by Step Solution
- Step 1: Write the proportion equation
2,283,149.84 : 3,150,769.94 = 1,377,556.88 : x - Step 2: Convert to fraction form
2,283,149.84/3,150,769.94 = 1,377,556.88/x - Step 3: Cross multiply
2,283,149.84x = 3,150,769.94 × 1,377,556.88 - Step 4: Simplify right side
2,283,149.84x = 4,340,364,785,502.55 - Step 5: Solve for x
x = 4,340,364,785,502.55/2,283,149.84 - Step 6: Final answer
x = 1,901,042.46
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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.