Finding the Fourth Proportional to 2,771,441.63, 4,159,401.49 and 1,175,125.62
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Solution
The fourth proportional to 2,771,441.63, 4,159,401.49 and 1,175,125.62 is: 1,763,637.82
Step by Step Solution
- Step 1: Write the proportion equation
2,771,441.63 : 4,159,401.49 = 1,175,125.62 : x - Step 2: Convert to fraction form
2,771,441.63/4,159,401.49 = 1,175,125.62/x - Step 3: Cross multiply
2,771,441.63x = 4,159,401.49 × 1,175,125.62 - Step 4: Simplify right side
2,771,441.63x = 4,887,819,267,425.12 - Step 5: Solve for x
x = 4,887,819,267,425.12/2,771,441.63 - Step 6: Final answer
x = 1,763,637.82
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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.