Finding the Fourth Proportional to 1,823,792.46, 2,736,161.37 and 970,161.12
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Solution
The fourth proportional to 1,823,792.46, 2,736,161.37 and 970,161.12 is: 1,455,493.12
Step by Step Solution
- Step 1: Write the proportion equation
1,823,792.46 : 2,736,161.37 = 970,161.12 : x - Step 2: Convert to fraction form
1,823,792.46/2,736,161.37 = 970,161.12/x - Step 3: Cross multiply
1,823,792.46x = 2,736,161.37 × 970,161.12 - Step 4: Simplify right side
1,823,792.46x = 2,654,517,379,219.93 - Step 5: Solve for x
x = 2,654,517,379,219.93/1,823,792.46 - Step 6: Final answer
x = 1,455,493.12
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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.