Finding the Fourth Proportional to 2,180,696.99, 3,009,644.24 and 1,250,767.44
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Solution
The fourth proportional to 2,180,696.99, 3,009,644.24 and 1,250,767.44 is: 1,726,221.04
Step by Step Solution
- Step 1: Write the proportion equation
2,180,696.99 : 3,009,644.24 = 1,250,767.44 : x - Step 2: Convert to fraction form
2,180,696.99/3,009,644.24 = 1,250,767.44/x - Step 3: Cross multiply
2,180,696.99x = 3,009,644.24 × 1,250,767.44 - Step 4: Simplify right side
2,180,696.99x = 3,764,365,015,121.71 - Step 5: Solve for x
x = 3,764,365,015,121.71/2,180,696.99 - Step 6: Final answer
x = 1,726,221.04
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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.