Finding the Fourth Proportional to 4,064,138.56, 6,084,249.18 and 2,712,949.84
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Solution
The fourth proportional to 4,064,138.56, 6,084,249.18 and 2,712,949.84 is: 4,061,441.95
Step by Step Solution
- Step 1: Write the proportion equation
4,064,138.56 : 6,084,249.18 = 2,712,949.84 : x - Step 2: Convert to fraction form
4,064,138.56/6,084,249.18 = 2,712,949.84/x - Step 3: Cross multiply
4,064,138.56x = 6,084,249.18 × 2,712,949.84 - Step 4: Simplify right side
4,064,138.56x = 16,506,262,839,401.13 - Step 5: Solve for x
x = 16,506,262,839,401.13/4,064,138.56 - Step 6: Final answer
x = 4,061,441.95
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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.