Finding the Fourth Proportional to 2,259,030.68, 3,387,660.42 and 819,371.24
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Solution
The fourth proportional to 2,259,030.68, 3,387,660.42 and 819,371.24 is: 1,228,735.64
Step by Step Solution
- Step 1: Write the proportion equation
2,259,030.68 : 3,387,660.42 = 819,371.24 : x - Step 2: Convert to fraction form
2,259,030.68/3,387,660.42 = 819,371.24/x - Step 3: Cross multiply
2,259,030.68x = 3,387,660.42 × 819,371.24 - Step 4: Simplify right side
2,259,030.68x = 2,775,751,519,034.32 - Step 5: Solve for x
x = 2,775,751,519,034.32/2,259,030.68 - Step 6: Final answer
x = 1,228,735.64
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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.