Finding the Fourth Proportional to 4,894,553.94, 7,341,975.75 and 2,336,038.50
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Solution
The fourth proportional to 4,894,553.94, 7,341,975.75 and 2,336,038.50 is: 3,504,126.88
Step by Step Solution
- Step 1: Write the proportion equation
4,894,553.94 : 7,341,975.75 = 2,336,038.50 : x - Step 2: Convert to fraction form
4,894,553.94/7,341,975.75 = 2,336,038.50/x - Step 3: Cross multiply
4,894,553.94x = 7,341,975.75 × 2,336,038.50 - Step 4: Simplify right side
4,894,553.94x = 17,151,138,018,066.38 - Step 5: Solve for x
x = 17,151,138,018,066.38/4,894,553.94 - Step 6: Final answer
x = 3,504,126.88
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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.