Finding the Fourth Proportional to 2,332,272.72, 3,217,436.64 and 1,364,809.68
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Solution
The fourth proportional to 2,332,272.72, 3,217,436.64 and 1,364,809.68 is: 1,882,793.82
Step by Step Solution
- Step 1: Write the proportion equation
2,332,272.72 : 3,217,436.64 = 1,364,809.68 : x - Step 2: Convert to fraction form
2,332,272.72/3,217,436.64 = 1,364,809.68/x - Step 3: Cross multiply
2,332,272.72x = 3,217,436.64 × 1,364,809.68 - Step 4: Simplify right side
2,332,272.72x = 4,391,188,671,058.68 - Step 5: Solve for x
x = 4,391,188,671,058.68/2,332,272.72 - Step 6: Final answer
x = 1,882,793.82
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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.