Finding the Fourth Proportional to 3,593,840.33, 5,391,841.04 and 2,156,106.53
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Solution
The fourth proportional to 3,593,840.33, 5,391,841.04 and 2,156,106.53 is: 3,234,808.06
Step by Step Solution
- Step 1: Write the proportion equation
3,593,840.33 : 5,391,841.04 = 2,156,106.53 : x - Step 2: Convert to fraction form
3,593,840.33/5,391,841.04 = 2,156,106.53/x - Step 3: Cross multiply
3,593,840.33x = 5,391,841.04 × 2,156,106.53 - Step 4: Simplify right side
3,593,840.33x = 11,625,383,637,326.25 - Step 5: Solve for x
x = 11,625,383,637,326.25/3,593,840.33 - Step 6: Final answer
x = 3,234,808.06
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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.