Finding the Fourth Proportional to 4,580,103.48, 6,859,691.63 and 2,185,630.08
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Solution
The fourth proportional to 4,580,103.48, 6,859,691.63 and 2,185,630.08 is: 3,273,451.88
Step by Step Solution
- Step 1: Write the proportion equation
4,580,103.48 : 6,859,691.63 = 2,185,630.08 : x - Step 2: Convert to fraction form
4,580,103.48/6,859,691.63 = 2,185,630.08/x - Step 3: Cross multiply
4,580,103.48x = 6,859,691.63 × 2,185,630.08 - Step 4: Simplify right side
4,580,103.48x = 14,992,748,366,052.23 - Step 5: Solve for x
x = 14,992,748,366,052.23/4,580,103.48 - Step 6: Final answer
x = 3,273,451.88
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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.