Finding the Fourth Proportional to 4,231,952.08, 6,347,101.50 and 1,352,546.50
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Solution
The fourth proportional to 4,231,952.08, 6,347,101.50 and 1,352,546.50 is: 2,028,555.56
Step by Step Solution
- Step 1: Write the proportion equation
4,231,952.08 : 6,347,101.50 = 1,352,546.50 : x - Step 2: Convert to fraction form
4,231,952.08/6,347,101.50 = 1,352,546.50/x - Step 3: Cross multiply
4,231,952.08x = 6,347,101.50 × 1,352,546.50 - Step 4: Simplify right side
4,231,952.08x = 8,584,749,918,969.75 - Step 5: Solve for x
x = 8,584,749,918,969.75/4,231,952.08 - Step 6: Final answer
x = 2,028,555.56
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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.