Finding the Fourth Proportional to 4,315,544.51, 5,955,422.09 and 2,381,805.05
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Solution
The fourth proportional to 4,315,544.51, 5,955,422.09 and 2,381,805.05 is: 3,286,874.77
Step by Step Solution
- Step 1: Write the proportion equation
4,315,544.51 : 5,955,422.09 = 2,381,805.05 : x - Step 2: Convert to fraction form
4,315,544.51/5,955,422.09 = 2,381,805.05/x - Step 3: Cross multiply
4,315,544.51x = 5,955,422.09 × 2,381,805.05 - Step 4: Simplify right side
4,315,544.51x = 14,184,654,367,157.42 - Step 5: Solve for x
x = 14,184,654,367,157.42/4,315,544.51 - Step 6: Final answer
x = 3,286,874.77
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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.