Finding the Fourth Proportional to 2,418,249.28, 3,336,831.84 and 1,451,174.08
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Solution
The fourth proportional to 2,418,249.28, 3,336,831.84 and 1,451,174.08 is: 2,002,408.90
Step by Step Solution
- Step 1: Write the proportion equation
2,418,249.28 : 3,336,831.84 = 1,451,174.08 : x - Step 2: Convert to fraction form
2,418,249.28/3,336,831.84 = 1,451,174.08/x - Step 3: Cross multiply
2,418,249.28x = 3,336,831.84 × 1,451,174.08 - Step 4: Simplify right side
2,418,249.28x = 4,842,323,875,526.71 - Step 5: Solve for x
x = 4,842,323,875,526.71/2,418,249.28 - Step 6: Final answer
x = 2,002,408.90
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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.