Finding the Fourth Proportional to 4,312,237.26, 5,950,915.47 and 2,378,550.06
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Solution
The fourth proportional to 4,312,237.26, 5,950,915.47 and 2,378,550.06 is: 3,282,414.56
Step by Step Solution
- Step 1: Write the proportion equation
4,312,237.26 : 5,950,915.47 = 2,378,550.06 : x - Step 2: Convert to fraction form
4,312,237.26/5,950,915.47 = 2,378,550.06/x - Step 3: Cross multiply
4,312,237.26x = 5,950,915.47 × 2,378,550.06 - Step 4: Simplify right side
4,312,237.26x = 14,154,550,348,223.43 - Step 5: Solve for x
x = 14,154,550,348,223.43/4,312,237.26 - Step 6: Final answer
x = 3,282,414.56
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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.