Finding the Fourth Proportional to 4,828,597.80, 7,246,299.84 and 2,269,929.24
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Solution
The fourth proportional to 4,828,597.80, 7,246,299.84 and 2,269,929.24 is: 3,406,493.68
Step by Step Solution
- Step 1: Write the proportion equation
4,828,597.80 : 7,246,299.84 = 2,269,929.24 : x - Step 2: Convert to fraction form
4,828,597.80/7,246,299.84 = 2,269,929.24/x - Step 3: Cross multiply
4,828,597.80x = 7,246,299.84 × 2,269,929.24 - Step 4: Simplify right side
4,828,597.80x = 16,448,587,888,623.32 - Step 5: Solve for x
x = 16,448,587,888,623.32/4,828,597.80 - Step 6: Final answer
x = 3,406,493.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.