Finding the Fourth Proportional to 2,715,465.52, 4,072,750.50 and 893,853.97
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Solution
The fourth proportional to 2,715,465.52, 4,072,750.50 and 893,853.97 is: 1,340,633.56
Step by Step Solution
- Step 1: Write the proportion equation
2,715,465.52 : 4,072,750.50 = 893,853.97 : x - Step 2: Convert to fraction form
2,715,465.52/4,072,750.50 = 893,853.97/x - Step 3: Cross multiply
2,715,465.52x = 4,072,750.50 × 893,853.97 - Step 4: Simplify right side
2,715,465.52x = 3,640,444,203,244.49 - Step 5: Solve for x
x = 3,640,444,203,244.49/2,715,465.52 - Step 6: Final answer
x = 1,340,633.56
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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.