Finding the Fourth Proportional to 3,542,954.52, 5,315,275.17 and 1,146,798.99
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Solution
The fourth proportional to 3,542,954.52, 5,315,275.17 and 1,146,798.99 is: 1,720,471.48
Step by Step Solution
- Step 1: Write the proportion equation
3,542,954.52 : 5,315,275.17 = 1,146,798.99 : x - Step 2: Convert to fraction form
3,542,954.52/5,315,275.17 = 1,146,798.99/x - Step 3: Cross multiply
3,542,954.52x = 5,315,275.17 × 1,146,798.99 - Step 4: Simplify right side
3,542,954.52x = 6,095,552,196,528.08 - Step 5: Solve for x
x = 6,095,552,196,528.08/3,542,954.52 - Step 6: Final answer
x = 1,720,471.48
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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.