Finding the Fourth Proportional to 3,691,479.90, 5,536,183.05 and 1,167,908.70
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Solution
The fourth proportional to 3,691,479.90, 5,536,183.05 and 1,167,908.70 is: 1,751,535.03
Step by Step Solution
- Step 1: Write the proportion equation
3,691,479.90 : 5,536,183.05 = 1,167,908.70 : x - Step 2: Convert to fraction form
3,691,479.90/5,536,183.05 = 1,167,908.70/x - Step 3: Cross multiply
3,691,479.90x = 5,536,183.05 × 1,167,908.70 - Step 4: Simplify right side
3,691,479.90x = 6,465,756,348,887.53 - Step 5: Solve for x
x = 6,465,756,348,887.53/3,691,479.90 - Step 6: Final answer
x = 1,751,535.03
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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.