Finding the Fourth Proportional to 7,189,529.04, 10,784,295.11 and 1,798,180.02
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Solution
The fourth proportional to 7,189,529.04, 10,784,295.11 and 1,798,180.02 is: 2,697,270.42
Step by Step Solution
- Step 1: Write the proportion equation
7,189,529.04 : 10,784,295.11 = 1,798,180.02 : x - Step 2: Convert to fraction form
7,189,529.04/10,784,295.11 = 1,798,180.02/x - Step 3: Cross multiply
7,189,529.04x = 10,784,295.11 × 1,798,180.02 - Step 4: Simplify right side
7,189,529.04x = 19,392,104,001,081.15 - Step 5: Solve for x
x = 19,392,104,001,081.15/7,189,529.04 - Step 6: Final answer
x = 2,697,270.42
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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.