Finding the Fourth Proportional to 3,102,433.92, 4,653,652.23 and 972,684.09
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Solution
The fourth proportional to 3,102,433.92, 4,653,652.23 and 972,684.09 is: 1,459,026.56
Step by Step Solution
- Step 1: Write the proportion equation
3,102,433.92 : 4,653,652.23 = 972,684.09 : x - Step 2: Convert to fraction form
3,102,433.92/4,653,652.23 = 972,684.09/x - Step 3: Cross multiply
3,102,433.92x = 4,653,652.23 × 972,684.09 - Step 4: Simplify right side
3,102,433.92x = 4,526,533,484,514.02 - Step 5: Solve for x
x = 4,526,533,484,514.02/3,102,433.92 - Step 6: Final answer
x = 1,459,026.56
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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.