Finding the Fourth Proportional to 4,184,448.76, 6,276,673.14 and 1,192,555
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Solution
The fourth proportional to 4,184,448.76, 6,276,673.14 and 1,192,555 is: 1,788,832.50
Step by Step Solution
- Step 1: Write the proportion equation
4,184,448.76 : 6,276,673.14 = 1,192,555 : x - Step 2: Convert to fraction form
4,184,448.76/6,276,673.14 = 1,192,555/x - Step 3: Cross multiply
4,184,448.76x = 6,276,673.14 × 1,192,555 - Step 4: Simplify right side
4,184,448.76x = 7,485,277,936,472.70 - Step 5: Solve for x
x = 7,485,277,936,472.70/4,184,448.76 - Step 6: Final answer
x = 1,788,832.50
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1.5x scale
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.