Finding the Fourth Proportional to 4,341,574.20, 5,990,945.58 and 2,407,801.08
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Solution
The fourth proportional to 4,341,574.20, 5,990,945.58 and 2,407,801.08 is: 3,322,528.78
Step by Step Solution
- Step 1: Write the proportion equation
4,341,574.20 : 5,990,945.58 = 2,407,801.08 : x - Step 2: Convert to fraction form
4,341,574.20/5,990,945.58 = 2,407,801.08/x - Step 3: Cross multiply
4,341,574.20x = 5,990,945.58 × 2,407,801.08 - Step 4: Simplify right side
4,341,574.20x = 14,425,005,237,745.23 - Step 5: Solve for x
x = 14,425,005,237,745.23/4,341,574.20 - Step 6: Final answer
x = 3,322,528.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.