Finding the Fourth Proportional to 2,770,634.80, 4,158,576.60 and 1,707,752.80
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Solution
The fourth proportional to 2,770,634.80, 4,158,576.60 and 1,707,752.80 is: 2,563,246.82
Step by Step Solution
- Step 1: Write the proportion equation
2,770,634.80 : 4,158,576.60 = 1,707,752.80 : x - Step 2: Convert to fraction form
2,770,634.80/4,158,576.60 = 1,707,752.80/x - Step 3: Cross multiply
2,770,634.80x = 4,158,576.60 × 1,707,752.80 - Step 4: Simplify right side
2,770,634.80x = 7,101,820,832,664.48 - Step 5: Solve for x
x = 7,101,820,832,664.48/2,770,634.80 - Step 6: Final answer
x = 2,563,246.82
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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.