Finding the Fourth Proportional to 2,374,000.84, 3,276,125.22 and 1,286,272.36
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Solution
The fourth proportional to 2,374,000.84, 3,276,125.22 and 1,286,272.36 is: 1,775,058.06
Step by Step Solution
- Step 1: Write the proportion equation
2,374,000.84 : 3,276,125.22 = 1,286,272.36 : x - Step 2: Convert to fraction form
2,374,000.84/3,276,125.22 = 1,286,272.36/x - Step 3: Cross multiply
2,374,000.84x = 3,276,125.22 × 1,286,272.36 - Step 4: Simplify right side
2,374,000.84x = 4,213,989,318,384.92 - Step 5: Solve for x
x = 4,213,989,318,384.92/2,374,000.84 - Step 6: Final answer
x = 1,775,058.06
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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.