Finding the Fourth Proportional to 2,299,207.33, 3,172,907.01 and 1,332,897.85
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Solution
The fourth proportional to 2,299,207.33, 3,172,907.01 and 1,332,897.85 is: 1,839,399.55
Step by Step Solution
- Step 1: Write the proportion equation
2,299,207.33 : 3,172,907.01 = 1,332,897.85 : x - Step 2: Convert to fraction form
2,299,207.33/3,172,907.01 = 1,332,897.85/x - Step 3: Cross multiply
2,299,207.33x = 3,172,907.01 × 1,332,897.85 - Step 4: Simplify right side
2,299,207.33x = 4,229,160,931,878.93 - Step 5: Solve for x
x = 4,229,160,931,878.93/2,299,207.33 - Step 6: Final answer
x = 1,839,399.55
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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.