Finding the Fourth Proportional to 2,374,385.04, 3,276,654.12 and 1,286,647.12
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Solution
The fourth proportional to 2,374,385.04, 3,276,654.12 and 1,286,647.12 is: 1,775,574.52
Step by Step Solution
- Step 1: Write the proportion equation
2,374,385.04 : 3,276,654.12 = 1,286,647.12 : x - Step 2: Convert to fraction form
2,374,385.04/3,276,654.12 = 1,286,647.12/x - Step 3: Cross multiply
2,374,385.04x = 3,276,654.12 × 1,286,647.12 - Step 4: Simplify right side
2,374,385.04x = 4,215,897,586,734.14 - Step 5: Solve for x
x = 4,215,897,586,734.14/2,374,385.04 - Step 6: Final answer
x = 1,775,574.52
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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.