Finding the Fourth Proportional to 1,820,202.78, 2,511,378.66 and 1,094,949.84
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Solution
The fourth proportional to 1,820,202.78, 2,511,378.66 and 1,094,949.84 is: 1,510,729.29
Step by Step Solution
- Step 1: Write the proportion equation
1,820,202.78 : 2,511,378.66 = 1,094,949.84 : x - Step 2: Convert to fraction form
1,820,202.78/2,511,378.66 = 1,094,949.84/x - Step 3: Cross multiply
1,820,202.78x = 2,511,378.66 × 1,094,949.84 - Step 4: Simplify right side
1,820,202.78x = 2,749,833,661,946.41 - Step 5: Solve for x
x = 2,749,833,661,946.41/1,820,202.78 - Step 6: Final answer
x = 1,510,729.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.