Finding the Fourth Proportional to 4,482,455.92, 6,718,587.30 and 3,941,652.40
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Solution
The fourth proportional to 4,482,455.92, 6,718,587.30 and 3,941,652.40 is: 5,907,996.92
Step by Step Solution
- Step 1: Write the proportion equation
4,482,455.92 : 6,718,587.30 = 3,941,652.40 : x - Step 2: Convert to fraction form
4,482,455.92/6,718,587.30 = 3,941,652.40/x - Step 3: Cross multiply
4,482,455.92x = 6,718,587.30 × 3,941,652.40 - Step 4: Simplify right side
4,482,455.92x = 26,482,335,755,654.52 - Step 5: Solve for x
x = 26,482,335,755,654.52/4,482,455.92 - Step 6: Final answer
x = 5,907,996.92
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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.