Finding the Fourth Proportional to 4,360,844.97, 6,541,447.82 and 1,286,835.84
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Solution
The fourth proportional to 4,360,844.97, 6,541,447.82 and 1,286,835.84 is: 1,930,306.98
Step by Step Solution
- Step 1: Write the proportion equation
4,360,844.97 : 6,541,447.82 = 1,286,835.84 : x - Step 2: Convert to fraction form
4,360,844.97/6,541,447.82 = 1,286,835.84/x - Step 3: Cross multiply
4,360,844.97x = 6,541,447.82 × 1,286,835.84 - Step 4: Simplify right side
4,360,844.97x = 8,417,769,493,831.69 - Step 5: Solve for x
x = 8,417,769,493,831.69/4,360,844.97 - Step 6: Final answer
x = 1,930,306.98
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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.