Finding the Fourth Proportional to 4,275,933.04, 6,413,097.66 and 2,145,445.12
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Solution
The fourth proportional to 4,275,933.04, 6,413,097.66 and 2,145,445.12 is: 3,217,765.33
Step by Step Solution
- Step 1: Write the proportion equation
4,275,933.04 : 6,413,097.66 = 2,145,445.12 : x - Step 2: Convert to fraction form
4,275,933.04/6,413,097.66 = 2,145,445.12/x - Step 3: Cross multiply
4,275,933.04x = 6,413,097.66 × 2,145,445.12 - Step 4: Simplify right side
4,275,933.04x = 13,758,949,078,730.42 - Step 5: Solve for x
x = 13,758,949,078,730.42/4,275,933.04 - Step 6: Final answer
x = 3,217,765.33
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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.