Finding the Fourth Proportional to 5,503,136.56, 8,254,693.84 and 1,460,029.64
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Solution
The fourth proportional to 5,503,136.56, 8,254,693.84 and 1,460,029.64 is: 2,190,041.54
Step by Step Solution
- Step 1: Write the proportion equation
5,503,136.56 : 8,254,693.84 = 1,460,029.64 : x - Step 2: Convert to fraction form
5,503,136.56/8,254,693.84 = 1,460,029.64/x - Step 3: Cross multiply
5,503,136.56x = 8,254,693.84 × 1,460,029.64 - Step 4: Simplify right side
5,503,136.56x = 12,052,097,675,525.42 - Step 5: Solve for x
x = 12,052,097,675,525.42/5,503,136.56 - Step 6: Final answer
x = 2,190,041.54
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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.