Finding the Fourth Proportional to 7,275,459.30, 10,910,186.28 and 2,483,534.94
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Solution
The fourth proportional to 7,275,459.30, 10,910,186.28 and 2,483,534.94 is: 3,724,277.43
Step by Step Solution
- Step 1: Write the proportion equation
7,275,459.30 : 10,910,186.28 = 2,483,534.94 : x - Step 2: Convert to fraction form
7,275,459.30/10,910,186.28 = 2,483,534.94/x - Step 3: Cross multiply
7,275,459.30x = 10,910,186.28 × 2,483,534.94 - Step 4: Simplify right side
7,275,459.30x = 27,095,828,828,288.62 - Step 5: Solve for x
x = 27,095,828,828,288.62/7,275,459.30 - Step 6: Final answer
x = 3,724,277.43
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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.