Finding the Fourth Proportional to 3,349,706.76, 5,024,562.84 and 825,362.28
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Solution
The fourth proportional to 3,349,706.76, 5,024,562.84 and 825,362.28 is: 1,238,044.09
Step by Step Solution
- Step 1: Write the proportion equation
3,349,706.76 : 5,024,562.84 = 825,362.28 : x - Step 2: Convert to fraction form
3,349,706.76/5,024,562.84 = 825,362.28/x - Step 3: Cross multiply
3,349,706.76x = 5,024,562.84 × 825,362.28 - Step 4: Simplify right side
3,349,706.76x = 4,147,084,641,625.68 - Step 5: Solve for x
x = 4,147,084,641,625.68/3,349,706.76 - Step 6: Final answer
x = 1,238,044.09
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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.