Finding the Fourth Proportional to 2,363,205.36, 3,543,563.84 and 1,615,465.20
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Solution
The fourth proportional to 2,363,205.36, 3,543,563.84 and 1,615,465.20 is: 2,422,347.28
Step by Step Solution
- Step 1: Write the proportion equation
2,363,205.36 : 3,543,563.84 = 1,615,465.20 : x - Step 2: Convert to fraction form
2,363,205.36/3,543,563.84 = 1,615,465.20/x - Step 3: Cross multiply
2,363,205.36x = 3,543,563.84 × 1,615,465.20 - Step 4: Simplify right side
2,363,205.36x = 5,724,504,067,498.37 - Step 5: Solve for x
x = 5,724,504,067,498.37/2,363,205.36 - Step 6: Final answer
x = 2,422,347.28
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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.