Finding the Fourth Proportional to 3,563,964.45, 5,345,405.39 and 1,167,756.03
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Solution
The fourth proportional to 3,563,964.45, 5,345,405.39 and 1,167,756.03 is: 1,751,456.69
Step by Step Solution
- Step 1: Write the proportion equation
3,563,964.45 : 5,345,405.39 = 1,167,756.03 : x - Step 2: Convert to fraction form
3,563,964.45/5,345,405.39 = 1,167,756.03/x - Step 3: Cross multiply
3,563,964.45x = 5,345,405.39 × 1,167,756.03 - Step 4: Simplify right side
3,563,964.45x = 6,242,129,376,967.00 - Step 5: Solve for x
x = 6,242,129,376,967.00/3,563,964.45 - Step 6: Final answer
x = 1,751,456.69
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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.