Finding the Fourth Proportional to 4,160,874.83, 6,241,995.34 and 1,282,242.13
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Solution
The fourth proportional to 4,160,874.83, 6,241,995.34 and 1,282,242.13 is: 1,923,573.70
Step by Step Solution
- Step 1: Write the proportion equation
4,160,874.83 : 6,241,995.34 = 1,282,242.13 : x - Step 2: Convert to fraction form
4,160,874.83/6,241,995.34 = 1,282,242.13/x - Step 3: Cross multiply
4,160,874.83x = 6,241,995.34 × 1,282,242.13 - Step 4: Simplify right side
4,160,874.83x = 8,003,749,381,401.08 - Step 5: Solve for x
x = 8,003,749,381,401.08/4,160,874.83 - Step 6: Final answer
x = 1,923,573.70
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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.