Finding the Fourth Proportional to 4,558,336.59, 6,284,348.64 and 2,923,906.71
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Solution
The fourth proportional to 4,558,336.59, 6,284,348.64 and 2,923,906.71 is: 4,031,042.64
Step by Step Solution
- Step 1: Write the proportion equation
4,558,336.59 : 6,284,348.64 = 2,923,906.71 : x - Step 2: Convert to fraction form
4,558,336.59/6,284,348.64 = 2,923,906.71/x - Step 3: Cross multiply
4,558,336.59x = 6,284,348.64 × 2,923,906.71 - Step 4: Simplify right side
4,558,336.59x = 18,374,849,156,475.38 - Step 5: Solve for x
x = 18,374,849,156,475.38/4,558,336.59 - Step 6: Final answer
x = 4,031,042.64
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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.