Finding the Fourth Proportional to 2,374,244.71, 3,276,452.35 and 1,286,545.73
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Solution
The fourth proportional to 2,374,244.71, 3,276,452.35 and 1,286,545.73 is: 1,775,430.20
Step by Step Solution
- Step 1: Write the proportion equation
2,374,244.71 : 3,276,452.35 = 1,286,545.73 : x - Step 2: Convert to fraction form
2,374,244.71/3,276,452.35 = 1,286,545.73/x - Step 3: Cross multiply
2,374,244.71x = 3,276,452.35 × 1,286,545.73 - Step 4: Simplify right side
2,374,244.71x = 4,215,305,760,842.34 - Step 5: Solve for x
x = 4,215,305,760,842.34/2,374,244.71 - Step 6: Final answer
x = 1,775,430.20
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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.