Finding the Fourth Proportional to 2,232,107.40, 3,348,938.70 and 970,840.20
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Solution
The fourth proportional to 2,232,107.40, 3,348,938.70 and 970,840.20 is: 1,456,598.51
Step by Step Solution
- Step 1: Write the proportion equation
2,232,107.40 : 3,348,938.70 = 970,840.20 : x - Step 2: Convert to fraction form
2,232,107.40/3,348,938.70 = 970,840.20/x - Step 3: Cross multiply
2,232,107.40x = 3,348,938.70 × 970,840.20 - Step 4: Simplify right side
2,232,107.40x = 3,251,284,317,295.74 - Step 5: Solve for x
x = 3,251,284,317,295.74/2,232,107.40 - Step 6: Final answer
x = 1,456,598.51
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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.