Finding the Fourth Proportional to 2,048,323.52, 2,825,898.08 and 1,283,044.80
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Solution
The fourth proportional to 2,048,323.52, 2,825,898.08 and 1,283,044.80 is: 1,770,107.99
Step by Step Solution
- Step 1: Write the proportion equation
2,048,323.52 : 2,825,898.08 = 1,283,044.80 : x - Step 2: Convert to fraction form
2,048,323.52/2,825,898.08 = 1,283,044.80/x - Step 3: Cross multiply
2,048,323.52x = 2,825,898.08 × 1,283,044.80 - Step 4: Simplify right side
2,048,323.52x = 3,625,753,836,873.98 - Step 5: Solve for x
x = 3,625,753,836,873.98/2,048,323.52 - Step 6: Final answer
x = 1,770,107.99
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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.