Finding the Fourth Proportional to 2,582,237.31, 3,873,572.79 and 785,136.42
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Solution
The fourth proportional to 2,582,237.31, 3,873,572.79 and 785,136.42 is: 1,177,770.56
Step by Step Solution
- Step 1: Write the proportion equation
2,582,237.31 : 3,873,572.79 = 785,136.42 : x - Step 2: Convert to fraction form
2,582,237.31/3,873,572.79 = 785,136.42/x - Step 3: Cross multiply
2,582,237.31x = 3,873,572.79 × 785,136.42 - Step 4: Simplify right side
2,582,237.31x = 3,041,283,072,950.01 - Step 5: Solve for x
x = 3,041,283,072,950.01/2,582,237.31 - Step 6: Final answer
x = 1,177,770.56
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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.