Finding the Fourth Proportional to 2,442,174.85, 3,370,313.79 and 1,354,381.60
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Solution
The fourth proportional to 2,442,174.85, 3,370,313.79 and 1,354,381.60 is: 1,869,109.00
Step by Step Solution
- Step 1: Write the proportion equation
2,442,174.85 : 3,370,313.79 = 1,354,381.60 : x - Step 2: Convert to fraction form
2,442,174.85/3,370,313.79 = 1,354,381.60/x - Step 3: Cross multiply
2,442,174.85x = 3,370,313.79 × 1,354,381.60 - Step 4: Simplify right side
2,442,174.85x = 4,564,690,983,402.26 - Step 5: Solve for x
x = 4,564,690,983,402.26/2,442,174.85 - Step 6: Final answer
x = 1,869,109.00
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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.