Finding the Fourth Proportional to 3,411,630.63, 5,119,915.16 and 1,334,637.88
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Solution
The fourth proportional to 3,411,630.63, 5,119,915.16 and 1,334,637.88 is: 2,002,922.78
Step by Step Solution
- Step 1: Write the proportion equation
3,411,630.63 : 5,119,915.16 = 1,334,637.88 : x - Step 2: Convert to fraction form
3,411,630.63/5,119,915.16 = 1,334,637.88/x - Step 3: Cross multiply
3,411,630.63x = 5,119,915.16 × 1,334,637.88 - Step 4: Simplify right side
3,411,630.63x = 6,833,232,705,459.07 - Step 5: Solve for x
x = 6,833,232,705,459.07/3,411,630.63 - Step 6: Final answer
x = 2,002,922.78
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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.