Finding the Fourth Proportional to 4,011,896.44, 6,017,873.82 and 1,173,986.92
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Solution
The fourth proportional to 4,011,896.44, 6,017,873.82 and 1,173,986.92 is: 1,760,988.91
Step by Step Solution
- Step 1: Write the proportion equation
4,011,896.44 : 6,017,873.82 = 1,173,986.92 : x - Step 2: Convert to fraction form
4,011,896.44/6,017,873.82 = 1,173,986.92/x - Step 3: Cross multiply
4,011,896.44x = 6,017,873.82 × 1,173,986.92 - Step 4: Simplify right side
4,011,896.44x = 7,064,905,150,890.44 - Step 5: Solve for x
x = 7,064,905,150,890.44/4,011,896.44 - Step 6: Final answer
x = 1,760,988.91
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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.