Finding the Fourth Proportional to 6,048,933.21, 8,347,523.31 and 3,332,679.21
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Solution
The fourth proportional to 6,048,933.21, 8,347,523.31 and 3,332,679.21 is: 4,599,094.82
Step by Step Solution
- Step 1: Write the proportion equation
6,048,933.21 : 8,347,523.31 = 3,332,679.21 : x - Step 2: Convert to fraction form
6,048,933.21/8,347,523.31 = 3,332,679.21/x - Step 3: Cross multiply
6,048,933.21x = 8,347,523.31 × 3,332,679.21 - Step 4: Simplify right side
6,048,933.21x = 27,819,617,390,227.38 - Step 5: Solve for x
x = 27,819,617,390,227.38/6,048,933.21 - Step 6: Final answer
x = 4,599,094.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.