Finding the Fourth Proportional to 3,101,907.98, 4,652,863.59 and 972,157.97
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Solution
The fourth proportional to 3,101,907.98, 4,652,863.59 and 972,157.97 is: 1,458,237.46
Step by Step Solution
- Step 1: Write the proportion equation
3,101,907.98 : 4,652,863.59 = 972,157.97 : x - Step 2: Convert to fraction form
3,101,907.98/4,652,863.59 = 972,157.97/x - Step 3: Cross multiply
3,101,907.98x = 4,652,863.59 × 972,157.97 - Step 4: Simplify right side
3,101,907.98x = 4,523,318,422,341.31 - Step 5: Solve for x
x = 4,523,318,422,341.31/3,101,907.98 - Step 6: Final answer
x = 1,458,237.46
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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.