Finding the Fourth Proportional to 3,292,331.56, 4,938,687.42 and 1,270,585.96
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Solution
The fourth proportional to 3,292,331.56, 4,938,687.42 and 1,270,585.96 is: 1,905,952.30
Step by Step Solution
- Step 1: Write the proportion equation
3,292,331.56 : 4,938,687.42 = 1,270,585.96 : x - Step 2: Convert to fraction form
3,292,331.56/4,938,687.42 = 1,270,585.96/x - Step 3: Cross multiply
3,292,331.56x = 4,938,687.42 × 1,270,585.96 - Step 4: Simplify right side
3,292,331.56x = 6,275,026,896,680.62 - Step 5: Solve for x
x = 6,275,026,896,680.62/3,292,331.56 - Step 6: Final answer
x = 1,905,952.30
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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.