Finding the Fourth Proportional to 2,289,490.44, 3,159,338.76 and 1,270,815
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Solution
The fourth proportional to 2,289,490.44, 3,159,338.76 and 1,270,815 is: 1,753,636.97
Step by Step Solution
- Step 1: Write the proportion equation
2,289,490.44 : 3,159,338.76 = 1,270,815 : x - Step 2: Convert to fraction form
2,289,490.44/3,159,338.76 = 1,270,815/x - Step 3: Cross multiply
2,289,490.44x = 3,159,338.76 × 1,270,815 - Step 4: Simplify right side
2,289,490.44x = 4,014,935,086,289.40 - Step 5: Solve for x
x = 4,014,935,086,289.40/2,289,490.44 - Step 6: Final answer
x = 1,753,636.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.