Finding the Fourth Proportional to 2,769,433.65, 4,153,761.68 and 876,366.45
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Solution
The fourth proportional to 2,769,433.65, 4,153,761.68 and 876,366.45 is: 1,314,426.64
Step by Step Solution
- Step 1: Write the proportion equation
2,769,433.65 : 4,153,761.68 = 876,366.45 : x - Step 2: Convert to fraction form
2,769,433.65/4,153,761.68 = 876,366.45/x - Step 3: Cross multiply
2,769,433.65x = 4,153,761.68 × 876,366.45 - Step 4: Simplify right side
2,769,433.65x = 3,640,217,373,265.80 - Step 5: Solve for x
x = 3,640,217,373,265.80/2,769,433.65 - Step 6: Final answer
x = 1,314,426.64
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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.