Finding the Fourth Proportional to 5,504,225.40, 8,256,338.10 and 1,461,337.20
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Solution
The fourth proportional to 5,504,225.40, 8,256,338.10 and 1,461,337.20 is: 2,192,005.80
Step by Step Solution
- Step 1: Write the proportion equation
5,504,225.40 : 8,256,338.10 = 1,461,337.20 : x - Step 2: Convert to fraction form
5,504,225.40/8,256,338.10 = 1,461,337.20/x - Step 3: Cross multiply
5,504,225.40x = 8,256,338.10 × 1,461,337.20 - Step 4: Simplify right side
5,504,225.40x = 12,065,294,001,307.32 - Step 5: Solve for x
x = 12,065,294,001,307.32/5,504,225.40 - Step 6: Final answer
x = 2,192,005.80
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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.