Finding the Fourth Proportional to 6,472,030.97, 9,712,380.36 and 2,685,517.49
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Solution
The fourth proportional to 6,472,030.97, 9,712,380.36 and 2,685,517.49 is: 4,030,074.56
Step by Step Solution
- Step 1: Write the proportion equation
6,472,030.97 : 9,712,380.36 = 2,685,517.49 : x - Step 2: Convert to fraction form
6,472,030.97/9,712,380.36 = 2,685,517.49/x - Step 3: Cross multiply
6,472,030.97x = 9,712,380.36 × 2,685,517.49 - Step 4: Simplify right side
6,472,030.97x = 26,082,767,360,664.14 - Step 5: Solve for x
x = 26,082,767,360,664.14/6,472,030.97 - Step 6: Final answer
x = 4,030,074.56
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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.