Finding the Fourth Proportional to 4,312,240.26, 5,950,919.61 and 2,378,553.06
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Solution
The fourth proportional to 4,312,240.26, 5,950,919.61 and 2,378,553.06 is: 3,282,418.70
Step by Step Solution
- Step 1: Write the proportion equation
4,312,240.26 : 5,950,919.61 = 2,378,553.06 : x - Step 2: Convert to fraction form
4,312,240.26/5,950,919.61 = 2,378,553.06/x - Step 3: Cross multiply
4,312,240.26x = 5,950,919.61 × 2,378,553.06 - Step 4: Simplify right side
4,312,240.26x = 14,154,578,048,179.51 - Step 5: Solve for x
x = 14,154,578,048,179.51/4,312,240.26 - Step 6: Final answer
x = 3,282,418.70
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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.