Finding the Fourth Proportional to 6,193,631.98, 9,290,541.36 and 2,150,248.18
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Solution
The fourth proportional to 6,193,631.98, 9,290,541.36 and 2,150,248.18 is: 3,225,404.69
Step by Step Solution
- Step 1: Write the proportion equation
6,193,631.98 : 9,290,541.36 = 2,150,248.18 : x - Step 2: Convert to fraction form
6,193,631.98/9,290,541.36 = 2,150,248.18/x - Step 3: Cross multiply
6,193,631.98x = 9,290,541.36 × 2,150,248.18 - Step 4: Simplify right side
6,193,631.98x = 19,976,969,650,554.73 - Step 5: Solve for x
x = 19,976,969,650,554.73/6,193,631.98 - Step 6: Final answer
x = 3,225,404.69
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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.