Finding the Fourth Proportional to 1,883,227.20, 2,821,154.40 and 1,133,044.80
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Solution
The fourth proportional to 1,883,227.20, 2,821,154.40 and 1,133,044.80 is: 1,697,349.28
Step by Step Solution
- Step 1: Write the proportion equation
1,883,227.20 : 2,821,154.40 = 1,133,044.80 : x - Step 2: Convert to fraction form
1,883,227.20/2,821,154.40 = 1,133,044.80/x - Step 3: Cross multiply
1,883,227.20x = 2,821,154.40 × 1,133,044.80 - Step 4: Simplify right side
1,883,227.20x = 3,196,494,322,917.12 - Step 5: Solve for x
x = 3,196,494,322,917.12/1,883,227.20 - Step 6: Final answer
x = 1,697,349.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.