Finding the Fourth Proportional to 4,223,408.58, 5,833,115.24 and 2,862,919.62
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Solution
The fourth proportional to 4,223,408.58, 5,833,115.24 and 2,862,919.62 is: 3,954,090.57
Step by Step Solution
- Step 1: Write the proportion equation
4,223,408.58 : 5,833,115.24 = 2,862,919.62 : x - Step 2: Convert to fraction form
4,223,408.58/5,833,115.24 = 2,862,919.62/x - Step 3: Cross multiply
4,223,408.58x = 5,833,115.24 × 2,862,919.62 - Step 4: Simplify right side
4,223,408.58x = 16,699,740,073,876.59 - Step 5: Solve for x
x = 16,699,740,073,876.59/4,223,408.58 - Step 6: Final answer
x = 3,954,090.57
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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.