Finding the Fourth Proportional to 6,392,971.74, 9,589,540.71 and 2,133,139.97
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Solution
The fourth proportional to 6,392,971.74, 9,589,540.71 and 2,133,139.97 is: 3,199,737.69
Step by Step Solution
- Step 1: Write the proportion equation
6,392,971.74 : 9,589,540.71 = 2,133,139.97 : x - Step 2: Convert to fraction form
6,392,971.74/9,589,540.71 = 2,133,139.97/x - Step 3: Cross multiply
6,392,971.74x = 9,589,540.71 × 2,133,139.97 - Step 4: Simplify right side
6,392,971.74x = 20,455,832,606,417.04 - Step 5: Solve for x
x = 20,455,832,606,417.04/6,392,971.74 - Step 6: Final answer
x = 3,199,737.69
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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.