Finding the Fourth Proportional to 3,101,906.98, 4,652,862.09 and 972,156.97
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Solution
The fourth proportional to 3,101,906.98, 4,652,862.09 and 972,156.97 is: 1,458,235.96
Step by Step Solution
- Step 1: Write the proportion equation
3,101,906.98 : 4,652,862.09 = 972,156.97 : x - Step 2: Convert to fraction form
3,101,906.98/4,652,862.09 = 972,156.97/x - Step 3: Cross multiply
3,101,906.98x = 4,652,862.09 × 972,156.97 - Step 4: Simplify right side
3,101,906.98x = 4,523,312,311,242.27 - Step 5: Solve for x
x = 4,523,312,311,242.27/3,101,906.98 - Step 6: Final answer
x = 1,458,235.96
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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.