Finding the Fourth Proportional to 3,101,305.19, 4,651,958.99 and 971,554.77
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Solution
The fourth proportional to 3,101,305.19, 4,651,958.99 and 971,554.77 is: 1,457,332.54
Step by Step Solution
- Step 1: Write the proportion equation
3,101,305.19 : 4,651,958.99 = 971,554.77 : x - Step 2: Convert to fraction form
3,101,305.19/4,651,958.99 = 971,554.77/x - Step 3: Cross multiply
3,101,305.19x = 4,651,958.99 × 971,554.77 - Step 4: Simplify right side
3,101,305.19x = 4,519,632,949,007.77 - Step 5: Solve for x
x = 4,519,632,949,007.77/3,101,305.19 - Step 6: Final answer
x = 1,457,332.54
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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.