Finding the Fourth Proportional to 3,803,467.12, 5,248,546.68 and 2,084,465.68
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Solution
The fourth proportional to 3,803,467.12, 5,248,546.68 and 2,084,465.68 is: 2,876,432.23
Step by Step Solution
- Step 1: Write the proportion equation
3,803,467.12 : 5,248,546.68 = 2,084,465.68 : x - Step 2: Convert to fraction form
3,803,467.12/5,248,546.68 = 2,084,465.68/x - Step 3: Cross multiply
3,803,467.12x = 5,248,546.68 × 2,084,465.68 - Step 4: Simplify right side
3,803,467.12x = 10,940,415,424,337.94 - Step 5: Solve for x
x = 10,940,415,424,337.94/3,803,467.12 - Step 6: Final answer
x = 2,876,432.23
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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.