Finding the Fourth Proportional to 4,164,933.06, 5,747,567.58 and 2,329,369.38
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Solution
The fourth proportional to 4,164,933.06, 5,747,567.58 and 2,329,369.38 is: 3,214,507.35
Step by Step Solution
- Step 1: Write the proportion equation
4,164,933.06 : 5,747,567.58 = 2,329,369.38 : x - Step 2: Convert to fraction form
4,164,933.06/5,747,567.58 = 2,329,369.38/x - Step 3: Cross multiply
4,164,933.06x = 5,747,567.58 × 2,329,369.38 - Step 4: Simplify right side
4,164,933.06x = 13,388,207,930,332.70 - Step 5: Solve for x
x = 13,388,207,930,332.70/4,164,933.06 - Step 6: Final answer
x = 3,214,507.35
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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.