Finding the Fourth Proportional to 2,674,192.80, 3,690,358.94 and 1,450,472.04
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Solution
The fourth proportional to 2,674,192.80, 3,690,358.94 and 1,450,472.04 is: 2,001,636.70
Step by Step Solution
- Step 1: Write the proportion equation
2,674,192.80 : 3,690,358.94 = 1,450,472.04 : x - Step 2: Convert to fraction form
2,674,192.80/3,690,358.94 = 1,450,472.04/x - Step 3: Cross multiply
2,674,192.80x = 3,690,358.94 × 1,450,472.04 - Step 4: Simplify right side
2,674,192.80x = 5,352,762,445,122.18 - Step 5: Solve for x
x = 5,352,762,445,122.18/2,674,192.80 - Step 6: Final answer
x = 2,001,636.70
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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.