Finding the Fourth Proportional to 4,313,074.80, 5,952,026.04 and 2,379,455.76
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Solution
The fourth proportional to 4,313,074.80, 5,952,026.04 and 2,379,455.76 is: 3,283,639.47
Step by Step Solution
- Step 1: Write the proportion equation
4,313,074.80 : 5,952,026.04 = 2,379,455.76 : x - Step 2: Convert to fraction form
4,313,074.80/5,952,026.04 = 2,379,455.76/x - Step 3: Cross multiply
4,313,074.80x = 5,952,026.04 × 2,379,455.76 - Step 4: Simplify right side
4,313,074.80x = 14,162,582,644,547.99 - Step 5: Solve for x
x = 14,162,582,644,547.99/4,313,074.80 - Step 6: Final answer
x = 3,283,639.47
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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.