Finding the Fourth Proportional to 4,510,524.12, 6,765,098.46 and 1,478,204.88
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Solution
The fourth proportional to 4,510,524.12, 6,765,098.46 and 1,478,204.88 is: 2,217,081.94
Step by Step Solution
- Step 1: Write the proportion equation
4,510,524.12 : 6,765,098.46 = 1,478,204.88 : x - Step 2: Convert to fraction form
4,510,524.12/6,765,098.46 = 1,478,204.88/x - Step 3: Cross multiply
4,510,524.12x = 6,765,098.46 × 1,478,204.88 - Step 4: Simplify right side
4,510,524.12x = 10,000,201,557,252.48 - Step 5: Solve for x
x = 10,000,201,557,252.48/4,510,524.12 - Step 6: Final answer
x = 2,217,081.94
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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.