Finding the Fourth Proportional to 5,459,620.04, 8,190,628.14 and 1,673,387.72
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Solution
The fourth proportional to 5,459,620.04, 8,190,628.14 and 1,673,387.72 is: 2,510,448.79
Step by Step Solution
- Step 1: Write the proportion equation
5,459,620.04 : 8,190,628.14 = 1,673,387.72 : x - Step 2: Convert to fraction form
5,459,620.04/8,190,628.14 = 1,673,387.72/x - Step 3: Cross multiply
5,459,620.04x = 8,190,628.14 × 1,673,387.72 - Step 4: Simplify right side
5,459,620.04x = 13,706,096,548,562.44 - Step 5: Solve for x
x = 13,706,096,548,562.44/5,459,620.04 - Step 6: Final answer
x = 2,510,448.79
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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.