Finding the Fourth Proportional to 3,191,311.04, 4,403,921.81 and 1,741,006.08
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Solution
The fourth proportional to 3,191,311.04, 4,403,921.81 and 1,741,006.08 is: 2,402,540.70
Step by Step Solution
- Step 1: Write the proportion equation
3,191,311.04 : 4,403,921.81 = 1,741,006.08 : x - Step 2: Convert to fraction form
3,191,311.04/4,403,921.81 = 1,741,006.08/x - Step 3: Cross multiply
3,191,311.04x = 4,403,921.81 × 1,741,006.08 - Step 4: Simplify right side
3,191,311.04x = 7,667,254,638,349.57 - Step 5: Solve for x
x = 7,667,254,638,349.57/3,191,311.04 - Step 6: Final answer
x = 2,402,540.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.