Finding the Fourth Proportional to 2,765,374.92, 4,148,062.56 and 872,263.98
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Solution
The fourth proportional to 2,765,374.92, 4,148,062.56 and 872,263.98 is: 1,308,396.03
Step by Step Solution
- Step 1: Write the proportion equation
2,765,374.92 : 4,148,062.56 = 872,263.98 : x - Step 2: Convert to fraction form
2,765,374.92/4,148,062.56 = 872,263.98/x - Step 3: Cross multiply
2,765,374.92x = 4,148,062.56 × 872,263.98 - Step 4: Simplify right side
2,765,374.92x = 3,618,205,557,874.59 - Step 5: Solve for x
x = 3,618,205,557,874.59/2,765,374.92 - Step 6: Final answer
x = 1,308,396.03
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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.