Finding the Fourth Proportional to 4,312,239.57, 5,950,866.42 and 2,378,495.79
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Solution
The fourth proportional to 4,312,239.57, 5,950,866.42 and 2,378,495.79 is: 3,282,310.85
Step by Step Solution
- Step 1: Write the proportion equation
4,312,239.57 : 5,950,866.42 = 2,378,495.79 : x - Step 2: Convert to fraction form
4,312,239.57/5,950,866.42 = 2,378,495.79/x - Step 3: Cross multiply
4,312,239.57x = 5,950,866.42 × 2,378,495.79 - Step 4: Simplify right side
4,312,239.57x = 14,154,110,726,822.37 - Step 5: Solve for x
x = 14,154,110,726,822.37/4,312,239.57 - Step 6: Final answer
x = 3,282,310.85
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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.