Finding the Fourth Proportional to 2,644,018.47, 3,966,324.01 and 2,372,477.14
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Solution
The fourth proportional to 2,644,018.47, 3,966,324.01 and 2,372,477.14 is: 3,558,981.59
Step by Step Solution
- Step 1: Write the proportion equation
2,644,018.47 : 3,966,324.01 = 2,372,477.14 : x - Step 2: Convert to fraction form
2,644,018.47/3,966,324.01 = 2,372,477.14/x - Step 3: Cross multiply
2,644,018.47x = 3,966,324.01 × 2,372,477.14 - Step 4: Simplify right side
2,644,018.47x = 9,410,013,055,930.03 - Step 5: Solve for x
x = 9,410,013,055,930.03/2,644,018.47 - Step 6: Final answer
x = 3,558,981.59
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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.