Finding the Fourth Proportional to 2,774,824.70, 4,162,070.96 and 753,023.84
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Solution
The fourth proportional to 2,774,824.70, 4,162,070.96 and 753,023.84 is: 1,129,490.68
Step by Step Solution
- Step 1: Write the proportion equation
2,774,824.70 : 4,162,070.96 = 753,023.84 : x - Step 2: Convert to fraction form
2,774,824.70/4,162,070.96 = 753,023.84/x - Step 3: Cross multiply
2,774,824.70x = 4,162,070.96 × 753,023.84 - Step 4: Simplify right side
2,774,824.70x = 3,134,138,632,076.21 - Step 5: Solve for x
x = 3,134,138,632,076.21/2,774,824.70 - Step 6: Final answer
x = 1,129,490.68
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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.