Finding the Fourth Proportional to 4,112,632.96, 6,167,955.84 and 1,586,677.12
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Solution
The fourth proportional to 4,112,632.96, 6,167,955.84 and 1,586,677.12 is: 2,379,632.34
Step by Step Solution
- Step 1: Write the proportion equation
4,112,632.96 : 6,167,955.84 = 1,586,677.12 : x - Step 2: Convert to fraction form
4,112,632.96/6,167,955.84 = 1,586,677.12/x - Step 3: Cross multiply
4,112,632.96x = 6,167,955.84 × 1,586,677.12 - Step 4: Simplify right side
4,112,632.96x = 9,786,554,408,498.38 - Step 5: Solve for x
x = 9,786,554,408,498.38/4,112,632.96 - Step 6: Final answer
x = 2,379,632.34
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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.