Finding the Fourth Proportional to 3,509,557.01, 5,264,335.52 and 1,265,695.01
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Solution
The fourth proportional to 3,509,557.01, 5,264,335.52 and 1,265,695.01 is: 1,898,542.52
Step by Step Solution
- Step 1: Write the proportion equation
3,509,557.01 : 5,264,335.52 = 1,265,695.01 : x - Step 2: Convert to fraction form
3,509,557.01/5,264,335.52 = 1,265,695.01/x - Step 3: Cross multiply
3,509,557.01x = 5,264,335.52 × 1,265,695.01 - Step 4: Simplify right side
3,509,557.01x = 6,663,043,198,629.76 - Step 5: Solve for x
x = 6,663,043,198,629.76/3,509,557.01 - Step 6: Final answer
x = 1,898,542.52
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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.