Finding the Fourth Proportional to 5,405,340.24, 7,452,595.08 and 3,468,183.12
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Solution
The fourth proportional to 5,405,340.24, 7,452,595.08 and 3,468,183.12 is: 4,781,746.07
Step by Step Solution
- Step 1: Write the proportion equation
5,405,340.24 : 7,452,595.08 = 3,468,183.12 : x - Step 2: Convert to fraction form
5,405,340.24/7,452,595.08 = 3,468,183.12/x - Step 3: Cross multiply
5,405,340.24x = 7,452,595.08 × 3,468,183.12 - Step 4: Simplify right side
5,405,340.24x = 25,846,964,456,651.05 - Step 5: Solve for x
x = 25,846,964,456,651.05/5,405,340.24 - Step 6: Final answer
x = 4,781,746.07
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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.