Finding the Fourth Proportional to 4,400,770.25, 6,599,874.76 and 1,704,494.09
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Solution
The fourth proportional to 4,400,770.25, 6,599,874.76 and 1,704,494.09 is: 2,556,245.12
Step by Step Solution
- Step 1: Write the proportion equation
4,400,770.25 : 6,599,874.76 = 1,704,494.09 : x - Step 2: Convert to fraction form
4,400,770.25/6,599,874.76 = 1,704,494.09/x - Step 3: Cross multiply
4,400,770.25x = 6,599,874.76 × 1,704,494.09 - Step 4: Simplify right side
4,400,770.25x = 11,249,447,481,638.32 - Step 5: Solve for x
x = 11,249,447,481,638.32/4,400,770.25 - Step 6: Final answer
x = 2,556,245.12
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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.