Finding the Fourth Proportional to 2,348,531.38, 3,240,973.02 and 1,330,132.96
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Solution
The fourth proportional to 2,348,531.38, 3,240,973.02 and 1,330,132.96 is: 1,835,583.32
Step by Step Solution
- Step 1: Write the proportion equation
2,348,531.38 : 3,240,973.02 = 1,330,132.96 : x - Step 2: Convert to fraction form
2,348,531.38/3,240,973.02 = 1,330,132.96/x - Step 3: Cross multiply
2,348,531.38x = 3,240,973.02 × 1,330,132.96 - Step 4: Simplify right side
2,348,531.38x = 4,310,925,036,372.74 - Step 5: Solve for x
x = 4,310,925,036,372.74/2,348,531.38 - Step 6: Final answer
x = 1,835,583.32
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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.