Finding the Fourth Proportional to 4,251,873.36, 5,866,113.24 and 2,724,822.48
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Solution
The fourth proportional to 4,251,873.36, 5,866,113.24 and 2,724,822.48 is: 3,759,311.69
Step by Step Solution
- Step 1: Write the proportion equation
4,251,873.36 : 5,866,113.24 = 2,724,822.48 : x - Step 2: Convert to fraction form
4,251,873.36/5,866,113.24 = 2,724,822.48/x - Step 3: Cross multiply
4,251,873.36x = 5,866,113.24 × 2,724,822.48 - Step 4: Simplify right side
4,251,873.36x = 15,984,117,226,577.63 - Step 5: Solve for x
x = 15,984,117,226,577.63/4,251,873.36 - Step 6: Final answer
x = 3,759,311.69
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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.