Finding the Fourth Proportional to 3,197,263.83, 4,796,218.56 and 1,038,198.66
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Solution
The fourth proportional to 3,197,263.83, 4,796,218.56 and 1,038,198.66 is: 1,557,402.81
Step by Step Solution
- Step 1: Write the proportion equation
3,197,263.83 : 4,796,218.56 = 1,038,198.66 : x - Step 2: Convert to fraction form
3,197,263.83/4,796,218.56 = 1,038,198.66/x - Step 3: Cross multiply
3,197,263.83x = 4,796,218.56 × 1,038,198.66 - Step 4: Simplify right side
3,197,263.83x = 4,979,427,682,059.13 - Step 5: Solve for x
x = 4,979,427,682,059.13/3,197,263.83 - Step 6: Final answer
x = 1,557,402.81
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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.