Finding the Fourth Proportional to 2,069,283.27, 2,855,859.53 and 1,253,463
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Solution
The fourth proportional to 2,069,283.27, 2,855,859.53 and 1,253,463 is: 1,729,929.54
Step by Step Solution
- Step 1: Write the proportion equation
2,069,283.27 : 2,855,859.53 = 1,253,463 : x - Step 2: Convert to fraction form
2,069,283.27/2,855,859.53 = 1,253,463/x - Step 3: Cross multiply
2,069,283.27x = 2,855,859.53 × 1,253,463 - Step 4: Simplify right side
2,069,283.27x = 3,579,714,247,785.08 - Step 5: Solve for x
x = 3,579,714,247,785.08/2,069,283.27 - Step 6: Final answer
x = 1,729,929.54
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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.