Finding the Fourth Proportional to 2,292,103.07, 3,163,187.60 and 1,374,481.61
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Solution
The fourth proportional to 2,292,103.07, 3,163,187.60 and 1,374,481.61 is: 1,896,835.81
Step by Step Solution
- Step 1: Write the proportion equation
2,292,103.07 : 3,163,187.60 = 1,374,481.61 : x - Step 2: Convert to fraction form
2,292,103.07/3,163,187.60 = 1,374,481.61/x - Step 3: Cross multiply
2,292,103.07x = 3,163,187.60 × 1,374,481.61 - Step 4: Simplify right side
2,292,103.07x = 4,347,743,162,491.69 - Step 5: Solve for x
x = 4,347,743,162,491.69/2,292,103.07 - Step 6: Final answer
x = 1,896,835.81
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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.