Finding the Fourth Proportional to 3,657,461.28, 5,049,762.66 and 2,282,898.84
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Solution
The fourth proportional to 3,657,461.28, 5,049,762.66 and 2,282,898.84 is: 3,151,939.68
Step by Step Solution
- Step 1: Write the proportion equation
3,657,461.28 : 5,049,762.66 = 2,282,898.84 : x - Step 2: Convert to fraction form
3,657,461.28/5,049,762.66 = 2,282,898.84/x - Step 3: Cross multiply
3,657,461.28x = 5,049,762.66 × 2,282,898.84 - Step 4: Simplify right side
3,657,461.28x = 11,528,097,318,789.31 - Step 5: Solve for x
x = 11,528,097,318,789.31/3,657,461.28 - Step 6: Final answer
x = 3,151,939.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.