Finding the Fourth Proportional to 4,430,979.37, 6,114,859.64 and 2,470,838.29
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Solution
The fourth proportional to 4,430,979.37, 6,114,859.64 and 2,470,838.29 is: 3,409,817.12
Step by Step Solution
- Step 1: Write the proportion equation
4,430,979.37 : 6,114,859.64 = 2,470,838.29 : x - Step 2: Convert to fraction form
4,430,979.37/6,114,859.64 = 2,470,838.29/x - Step 3: Cross multiply
4,430,979.37x = 6,114,859.64 × 2,470,838.29 - Step 4: Simplify right side
4,430,979.37x = 15,108,829,293,559.13 - Step 5: Solve for x
x = 15,108,829,293,559.13/4,430,979.37 - Step 6: Final answer
x = 3,409,817.12
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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.