Finding the Fourth Proportional to 2,007,983.26, 2,771,016.64 and 1,102,565.26
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Solution
The fourth proportional to 2,007,983.26, 2,771,016.64 and 1,102,565.26 is: 1,521,539.92
Step by Step Solution
- Step 1: Write the proportion equation
2,007,983.26 : 2,771,016.64 = 1,102,565.26 : x - Step 2: Convert to fraction form
2,007,983.26/2,771,016.64 = 1,102,565.26/x - Step 3: Cross multiply
2,007,983.26x = 2,771,016.64 × 1,102,565.26 - Step 4: Simplify right side
2,007,983.26x = 3,055,226,682,145.93 - Step 5: Solve for x
x = 3,055,226,682,145.93/2,007,983.26 - Step 6: Final answer
x = 1,521,539.92
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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.