Finding the Fourth Proportional to 2,505,044.70, 3,754,614.60 and 1,873,220.40
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Solution
The fourth proportional to 2,505,044.70, 3,754,614.60 and 1,873,220.40 is: 2,807,622.82
Step by Step Solution
- Step 1: Write the proportion equation
2,505,044.70 : 3,754,614.60 = 1,873,220.40 : x - Step 2: Convert to fraction form
2,505,044.70/3,754,614.60 = 1,873,220.40/x - Step 3: Cross multiply
2,505,044.70x = 3,754,614.60 × 1,873,220.40 - Step 4: Simplify right side
2,505,044.70x = 7,033,220,662,857.84 - Step 5: Solve for x
x = 7,033,220,662,857.84/2,505,044.70 - Step 6: Final answer
x = 2,807,622.82
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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.