Finding the Fourth Proportional to 2,387,554.16, 3,294,883.97 and 1,299,885.41
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Solution
The fourth proportional to 2,387,554.16, 3,294,883.97 and 1,299,885.41 is: 1,793,874.12
Step by Step Solution
- Step 1: Write the proportion equation
2,387,554.16 : 3,294,883.97 = 1,299,885.41 : x - Step 2: Convert to fraction form
2,387,554.16/3,294,883.97 = 1,299,885.41/x - Step 3: Cross multiply
2,387,554.16x = 3,294,883.97 × 1,299,885.41 - Step 4: Simplify right side
2,387,554.16x = 4,282,971,611,732.80 - Step 5: Solve for x
x = 4,282,971,611,732.80/2,387,554.16 - Step 6: Final answer
x = 1,793,874.12
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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.