Finding the Fourth Proportional to 6,288,523.84, 9,434,778.80 and 2,244,922.17
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Solution
The fourth proportional to 6,288,523.84, 9,434,778.80 and 2,244,922.17 is: 3,368,094.74
Step by Step Solution
- Step 1: Write the proportion equation
6,288,523.84 : 9,434,778.80 = 2,244,922.17 : x - Step 2: Convert to fraction form
6,288,523.84/9,434,778.80 = 2,244,922.17/x - Step 3: Cross multiply
6,288,523.84x = 9,434,778.80 × 2,244,922.17 - Step 4: Simplify right side
6,288,523.84x = 21,180,344,097,166.00 - Step 5: Solve for x
x = 21,180,344,097,166.00/6,288,523.84 - Step 6: Final answer
x = 3,368,094.74
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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.