Finding the Fourth Proportional to 3,264,987.54, 4,897,465.92 and 836,136.09
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Solution
The fourth proportional to 3,264,987.54, 4,897,465.92 and 836,136.09 is: 1,254,200.19
Step by Step Solution
- Step 1: Write the proportion equation
3,264,987.54 : 4,897,465.92 = 836,136.09 : x - Step 2: Convert to fraction form
3,264,987.54/4,897,465.92 = 836,136.09/x - Step 3: Cross multiply
3,264,987.54x = 4,897,465.92 × 836,136.09 - Step 4: Simplify right side
3,264,987.54x = 4,094,948,005,257.05 - Step 5: Solve for x
x = 4,094,948,005,257.05/3,264,987.54 - Step 6: Final answer
x = 1,254,200.19
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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.