Finding the Fourth Proportional to 2,178,054.14, 3,264,682.97 and 897,959.48
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Solution
The fourth proportional to 2,178,054.14, 3,264,682.97 and 897,959.48 is: 1,345,950.48
Step by Step Solution
- Step 1: Write the proportion equation
2,178,054.14 : 3,264,682.97 = 897,959.48 : x - Step 2: Convert to fraction form
2,178,054.14/3,264,682.97 = 897,959.48/x - Step 3: Cross multiply
2,178,054.14x = 3,264,682.97 × 897,959.48 - Step 4: Simplify right side
2,178,054.14x = 2,931,553,008,027.54 - Step 5: Solve for x
x = 2,931,553,008,027.54/2,178,054.14 - Step 6: Final answer
x = 1,345,950.48
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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.