Finding the Fourth Proportional to 4,001,932.49, 5,518,936.13 and 3,704,694.48
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Solution
The fourth proportional to 4,001,932.49, 5,518,936.13 and 3,704,694.48 is: 5,109,024.77
Step by Step Solution
- Step 1: Write the proportion equation
4,001,932.49 : 5,518,936.13 = 3,704,694.48 : x - Step 2: Convert to fraction form
4,001,932.49/5,518,936.13 = 3,704,694.48/x - Step 3: Cross multiply
4,001,932.49x = 5,518,936.13 × 3,704,694.48 - Step 4: Simplify right side
4,001,932.49x = 20,445,972,197,760.09 - Step 5: Solve for x
x = 20,445,972,197,760.09/4,001,932.49 - Step 6: Final answer
x = 5,109,024.77
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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.