Finding the Fourth Proportional to 7,590,146.84, 11,385,211.34 and 2,472,568.36
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Solution
The fourth proportional to 7,590,146.84, 11,385,211.34 and 2,472,568.36 is: 3,708,849.63
Step by Step Solution
- Step 1: Write the proportion equation
7,590,146.84 : 11,385,211.34 = 2,472,568.36 : x - Step 2: Convert to fraction form
7,590,146.84/11,385,211.34 = 2,472,568.36/x - Step 3: Cross multiply
7,590,146.84x = 11,385,211.34 × 2,472,568.36 - Step 4: Simplify right side
7,590,146.84x = 28,150,713,290,371.33 - Step 5: Solve for x
x = 28,150,713,290,371.33/7,590,146.84 - Step 6: Final answer
x = 3,708,849.63
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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.