Finding the Fourth Proportional to 2,773,178.18, 4,159,768.55 and 1,000,250.18
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Solution
The fourth proportional to 2,773,178.18, 4,159,768.55 and 1,000,250.18 is: 1,500,375.73
Step by Step Solution
- Step 1: Write the proportion equation
2,773,178.18 : 4,159,768.55 = 1,000,250.18 : x - Step 2: Convert to fraction form
2,773,178.18/4,159,768.55 = 1,000,250.18/x - Step 3: Cross multiply
2,773,178.18x = 4,159,768.55 × 1,000,250.18 - Step 4: Simplify right side
2,773,178.18x = 4,160,809,240,895.84 - Step 5: Solve for x
x = 4,160,809,240,895.84/2,773,178.18 - Step 6: Final answer
x = 1,500,375.73
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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.