Finding the Fourth Proportional to 4,159,565.74, 5,739,629.34 and 2,323,796.12
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Solution
The fourth proportional to 4,159,565.74, 5,739,629.34 and 2,323,796.12 is: 3,206,519.44
Step by Step Solution
- Step 1: Write the proportion equation
4,159,565.74 : 5,739,629.34 = 2,323,796.12 : x - Step 2: Convert to fraction form
4,159,565.74/5,739,629.34 = 2,323,796.12/x - Step 3: Cross multiply
4,159,565.74x = 5,739,629.34 × 2,323,796.12 - Step 4: Simplify right side
4,159,565.74x = 13,337,728,390,530.16 - Step 5: Solve for x
x = 13,337,728,390,530.16/4,159,565.74 - Step 6: Final answer
x = 3,206,519.44
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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.