Finding the Fourth Proportional to 3,668,359.68, 5,054,008.56 and 2,838,579.84
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Solution
The fourth proportional to 3,668,359.68, 5,054,008.56 and 2,838,579.84 is: 3,910,796.12
Step by Step Solution
- Step 1: Write the proportion equation
3,668,359.68 : 5,054,008.56 = 2,838,579.84 : x - Step 2: Convert to fraction form
3,668,359.68/5,054,008.56 = 2,838,579.84/x - Step 3: Cross multiply
3,668,359.68x = 5,054,008.56 × 2,838,579.84 - Step 4: Simplify right side
3,668,359.68x = 14,346,206,809,603.43 - Step 5: Solve for x
x = 14,346,206,809,603.43/3,668,359.68 - Step 6: Final answer
x = 3,910,796.12
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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.