Finding the Fourth Proportional to 2,108,844.26, 3,162,612.12 and 760,831.62
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Solution
The fourth proportional to 2,108,844.26, 3,162,612.12 and 760,831.62 is: 1,141,011.38
Step by Step Solution
- Step 1: Write the proportion equation
2,108,844.26 : 3,162,612.12 = 760,831.62 : x - Step 2: Convert to fraction form
2,108,844.26/3,162,612.12 = 760,831.62/x - Step 3: Cross multiply
2,108,844.26x = 3,162,612.12 × 760,831.62 - Step 4: Simplify right side
2,108,844.26x = 2,406,215,302,691.23 - Step 5: Solve for x
x = 2,406,215,302,691.23/2,108,844.26 - Step 6: Final answer
x = 1,141,011.38
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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.