Finding the Fourth Proportional to 2,299,221.36, 3,172,926.35 and 1,332,911.81
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Solution
The fourth proportional to 2,299,221.36, 3,172,926.35 and 1,332,911.81 is: 1,839,418.79
Step by Step Solution
- Step 1: Write the proportion equation
2,299,221.36 : 3,172,926.35 = 1,332,911.81 : x - Step 2: Convert to fraction form
2,299,221.36/3,172,926.35 = 1,332,911.81/x - Step 3: Cross multiply
2,299,221.36x = 3,172,926.35 × 1,332,911.81 - Step 4: Simplify right side
2,299,221.36x = 4,229,230,981,646.00 - Step 5: Solve for x
x = 4,229,230,981,646.00/2,299,221.36 - Step 6: Final answer
x = 1,839,418.79
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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.