Finding the Fourth Proportional to 3,542,955.52, 5,315,276.67 and 1,146,799.99
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Solution
The fourth proportional to 3,542,955.52, 5,315,276.67 and 1,146,799.99 is: 1,720,472.98
Step by Step Solution
- Step 1: Write the proportion equation
3,542,955.52 : 5,315,276.67 = 1,146,799.99 : x - Step 2: Convert to fraction form
3,542,955.52/5,315,276.67 = 1,146,799.99/x - Step 3: Cross multiply
3,542,955.52x = 5,315,276.67 × 1,146,799.99 - Step 4: Simplify right side
3,542,955.52x = 6,095,559,232,003.23 - Step 5: Solve for x
x = 6,095,559,232,003.23/3,542,955.52 - Step 6: Final answer
x = 1,720,472.98
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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.