Finding the Fourth Proportional to 4,134,988.09, 5,705,447.37 and 2,415,776.46
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Solution
The fourth proportional to 4,134,988.09, 5,705,447.37 and 2,415,776.46 is: 3,333,282.98
Step by Step Solution
- Step 1: Write the proportion equation
4,134,988.09 : 5,705,447.37 = 2,415,776.46 : x - Step 2: Convert to fraction form
4,134,988.09/5,705,447.37 = 2,415,776.46/x - Step 3: Cross multiply
4,134,988.09x = 5,705,447.37 × 2,415,776.46 - Step 4: Simplify right side
4,134,988.09x = 13,783,085,434,987.62 - Step 5: Solve for x
x = 13,783,085,434,987.62/4,134,988.09 - Step 6: Final answer
x = 3,333,282.98
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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.