Finding the Fourth Proportional to 4,556,953.02, 6,288,578.72 and 2,569,930.68
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Solution
The fourth proportional to 4,556,953.02, 6,288,578.72 and 2,569,930.68 is: 3,546,495.06
Step by Step Solution
- Step 1: Write the proportion equation
4,556,953.02 : 6,288,578.72 = 2,569,930.68 : x - Step 2: Convert to fraction form
4,556,953.02/6,288,578.72 = 2,569,930.68/x - Step 3: Cross multiply
4,556,953.02x = 6,288,578.72 × 2,569,930.68 - Step 4: Simplify right side
4,556,953.02x = 16,161,211,386,123.13 - Step 5: Solve for x
x = 16,161,211,386,123.13/4,556,953.02 - Step 6: Final answer
x = 3,546,495.06
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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.