Finding the Fourth Proportional to 5,225,928.24, 7,211,780.97 and 2,934,138.15
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Solution
The fourth proportional to 5,225,928.24, 7,211,780.97 and 2,934,138.15 is: 4,049,110.65
Step by Step Solution
- Step 1: Write the proportion equation
5,225,928.24 : 7,211,780.97 = 2,934,138.15 : x - Step 2: Convert to fraction form
5,225,928.24/7,211,780.97 = 2,934,138.15/x - Step 3: Cross multiply
5,225,928.24x = 7,211,780.97 × 2,934,138.15 - Step 4: Simplify right side
5,225,928.24x = 21,160,361,673,521.00 - Step 5: Solve for x
x = 21,160,361,673,521.00/5,225,928.24 - Step 6: Final answer
x = 4,049,110.65
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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.