Finding the Fourth Proportional to 3,668,179.20, 5,497,603.20 and 3,266,937.60
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Solution
The fourth proportional to 3,668,179.20, 5,497,603.20 and 3,266,937.60 is: 4,896,251.14
Step by Step Solution
- Step 1: Write the proportion equation
3,668,179.20 : 5,497,603.20 = 3,266,937.60 : x - Step 2: Convert to fraction form
3,668,179.20/5,497,603.20 = 3,266,937.60/x - Step 3: Cross multiply
3,668,179.20x = 5,497,603.20 × 3,266,937.60 - Step 4: Simplify right side
3,668,179.20x = 17,960,326,603,960.32 - Step 5: Solve for x
x = 17,960,326,603,960.32/3,668,179.20 - Step 6: Final answer
x = 4,896,251.14
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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.