Finding the Fourth Proportional to 2,248,677.92, 3,370,666.80 and 985,440.80
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Solution
The fourth proportional to 2,248,677.92, 3,370,666.80 and 985,440.80 is: 1,477,131.32
Step by Step Solution
- Step 1: Write the proportion equation
2,248,677.92 : 3,370,666.80 = 985,440.80 : x - Step 2: Convert to fraction form
2,248,677.92/3,370,666.80 = 985,440.80/x - Step 3: Cross multiply
2,248,677.92x = 3,370,666.80 × 985,440.80 - Step 4: Simplify right side
2,248,677.92x = 3,321,592,587,925.44 - Step 5: Solve for x
x = 3,321,592,587,925.44/2,248,677.92 - Step 6: Final answer
x = 1,477,131.32
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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.