Finding the Fourth Proportional to 4,673,349.54, 6,449,231.28 and 2,580,196.02
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Solution
The fourth proportional to 4,673,349.54, 6,449,231.28 and 2,580,196.02 is: 3,560,675.43
Step by Step Solution
- Step 1: Write the proportion equation
4,673,349.54 : 6,449,231.28 = 2,580,196.02 : x - Step 2: Convert to fraction form
4,673,349.54/6,449,231.28 = 2,580,196.02/x - Step 3: Cross multiply
4,673,349.54x = 6,449,231.28 × 2,580,196.02 - Step 4: Simplify right side
4,673,349.54x = 16,640,280,880,715.51 - Step 5: Solve for x
x = 16,640,280,880,715.51/4,673,349.54 - Step 6: Final answer
x = 3,560,675.43
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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.