Finding the Fourth Proportional to 4,616,697.96, 6,956,559.24 and 3,793,686.12
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Solution
The fourth proportional to 4,616,697.96, 6,956,559.24 and 3,793,686.12 is: 5,716,423.83
Step by Step Solution
- Step 1: Write the proportion equation
4,616,697.96 : 6,956,559.24 = 3,793,686.12 : x - Step 2: Convert to fraction form
4,616,697.96/6,956,559.24 = 3,793,686.12/x - Step 3: Cross multiply
4,616,697.96x = 6,956,559.24 × 3,793,686.12 - Step 4: Simplify right side
4,616,697.96x = 26,391,002,231,745.75 - Step 5: Solve for x
x = 26,391,002,231,745.75/4,616,697.96 - Step 6: Final answer
x = 5,716,423.83
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.