Finding the Fourth Proportional to 5,550,704.40, 8,326,056.60 and 1,561,616.40
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Solution
The fourth proportional to 5,550,704.40, 8,326,056.60 and 1,561,616.40 is: 2,342,424.60
Step by Step Solution
- Step 1: Write the proportion equation
5,550,704.40 : 8,326,056.60 = 1,561,616.40 : x - Step 2: Convert to fraction form
5,550,704.40/8,326,056.60 = 1,561,616.40/x - Step 3: Cross multiply
5,550,704.40x = 8,326,056.60 × 1,561,616.40 - Step 4: Simplify right side
5,550,704.40x = 13,002,106,533,888.24 - Step 5: Solve for x
x = 13,002,106,533,888.24/5,550,704.40 - Step 6: Final answer
x = 2,342,424.60
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1.5x scale
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.