Finding the Fourth Proportional to 2,474,053.94, 3,711,178.92 and 1,176,894.74
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Solution
The fourth proportional to 2,474,053.94, 3,711,178.92 and 1,176,894.74 is: 1,765,388.73
Step by Step Solution
- Step 1: Write the proportion equation
2,474,053.94 : 3,711,178.92 = 1,176,894.74 : x - Step 2: Convert to fraction form
2,474,053.94/3,711,178.92 = 1,176,894.74/x - Step 3: Cross multiply
2,474,053.94x = 3,711,178.92 × 1,176,894.74 - Step 4: Simplify right side
2,474,053.94x = 4,367,666,950,146.88 - Step 5: Solve for x
x = 4,367,666,950,146.88/2,474,053.94 - Step 6: Final answer
x = 1,765,388.73
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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.