Finding the Fourth Proportional to 2,204,607.75, 3,306,914.10 and 874,911.75
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Solution
The fourth proportional to 2,204,607.75, 3,306,914.10 and 874,911.75 is: 1,312,368.61
Step by Step Solution
- Step 1: Write the proportion equation
2,204,607.75 : 3,306,914.10 = 874,911.75 : x - Step 2: Convert to fraction form
2,204,607.75/3,306,914.10 = 874,911.75/x - Step 3: Cross multiply
2,204,607.75x = 3,306,914.10 × 874,911.75 - Step 4: Simplify right side
2,204,607.75x = 2,893,258,002,330.68 - Step 5: Solve for x
x = 2,893,258,002,330.68/2,204,607.75 - Step 6: Final answer
x = 1,312,368.61
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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.