Finding the Fourth Proportional to 3,554,115.37, 5,326,342.16 and 1,503,070.91
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Solution
The fourth proportional to 3,554,115.37, 5,326,342.16 and 1,503,070.91 is: 2,252,563.33
Step by Step Solution
- Step 1: Write the proportion equation
3,554,115.37 : 5,326,342.16 = 1,503,070.91 : x - Step 2: Convert to fraction form
3,554,115.37/5,326,342.16 = 1,503,070.91/x - Step 3: Cross multiply
3,554,115.37x = 5,326,342.16 × 1,503,070.91 - Step 4: Simplify right side
3,554,115.37x = 8,005,869,936,703.72 - Step 5: Solve for x
x = 8,005,869,936,703.72/3,554,115.37 - Step 6: Final answer
x = 2,252,563.33
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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.