Finding the Fourth Proportional to 2,236,647.38, 3,354,971.09 and 553,750.88
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Solution
The fourth proportional to 2,236,647.38, 3,354,971.09 and 553,750.88 is: 830,626.32
Step by Step Solution
- Step 1: Write the proportion equation
2,236,647.38 : 3,354,971.09 = 553,750.88 : x - Step 2: Convert to fraction form
2,236,647.38/3,354,971.09 = 553,750.88/x - Step 3: Cross multiply
2,236,647.38x = 3,354,971.09 × 553,750.88 - Step 4: Simplify right side
2,236,647.38x = 1,857,818,173,918.45 - Step 5: Solve for x
x = 1,857,818,173,918.45/2,236,647.38 - Step 6: Final answer
x = 830,626.32
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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.