Finding the Fourth Proportional to 3,031,187.84, 4,183,018.24 and 1,673,060.48
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Solution
The fourth proportional to 3,031,187.84, 4,183,018.24 and 1,673,060.48 is: 2,308,811.88
Step by Step Solution
- Step 1: Write the proportion equation
3,031,187.84 : 4,183,018.24 = 1,673,060.48 : x - Step 2: Convert to fraction form
3,031,187.84/4,183,018.24 = 1,673,060.48/x - Step 3: Cross multiply
3,031,187.84x = 4,183,018.24 × 1,673,060.48 - Step 4: Simplify right side
3,031,187.84x = 6,998,442,504,463.16 - Step 5: Solve for x
x = 6,998,442,504,463.16/3,031,187.84 - Step 6: Final answer
x = 2,308,811.88
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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.