Finding the Fourth Proportional to 4,146,670.99, 6,217,440.40 and 1,619,354.35
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Solution
The fourth proportional to 4,146,670.99, 6,217,440.40 and 1,619,354.35 is: 2,428,029.42
Step by Step Solution
- Step 1: Write the proportion equation
4,146,670.99 : 6,217,440.40 = 1,619,354.35 : x - Step 2: Convert to fraction form
4,146,670.99/6,217,440.40 = 1,619,354.35/x - Step 3: Cross multiply
4,146,670.99x = 6,217,440.40 × 1,619,354.35 - Step 4: Simplify right side
4,146,670.99x = 10,068,239,149,508.97 - Step 5: Solve for x
x = 10,068,239,149,508.97/4,146,670.99 - Step 6: Final answer
x = 2,428,029.42
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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.