Finding the Fourth Proportional to 4,609,241.70, 6,913,862.55 and 3,190,899.30
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Solution
The fourth proportional to 4,609,241.70, 6,913,862.55 and 3,190,899.30 is: 4,786,348.95
Step by Step Solution
- Step 1: Write the proportion equation
4,609,241.70 : 6,913,862.55 = 3,190,899.30 : x - Step 2: Convert to fraction form
4,609,241.70/6,913,862.55 = 3,190,899.30/x - Step 3: Cross multiply
4,609,241.70x = 6,913,862.55 × 3,190,899.30 - Step 4: Simplify right side
4,609,241.70x = 22,061,439,171,091.21 - Step 5: Solve for x
x = 22,061,439,171,091.21/4,609,241.70 - Step 6: Final answer
x = 4,786,348.95
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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.