Finding the Fourth Proportional to 4,644,478.45, 6,409,696.49 and 2,579,730.13
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Solution
The fourth proportional to 4,644,478.45, 6,409,696.49 and 2,579,730.13 is: 3,560,203.23
Step by Step Solution
- Step 1: Write the proportion equation
4,644,478.45 : 6,409,696.49 = 2,579,730.13 : x - Step 2: Convert to fraction form
4,644,478.45/6,409,696.49 = 2,579,730.13/x - Step 3: Cross multiply
4,644,478.45x = 6,409,696.49 × 2,579,730.13 - Step 4: Simplify right side
4,644,478.45x = 16,535,287,159,408.24 - Step 5: Solve for x
x = 16,535,287,159,408.24/4,644,478.45 - Step 6: Final answer
x = 3,560,203.23
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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.