Finding the Fourth Proportional to 3,135,130.50, 4,701,567.29 and 1,085,234.07
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Solution
The fourth proportional to 3,135,130.50, 4,701,567.29 and 1,085,234.07 is: 1,627,460.48
Step by Step Solution
- Step 1: Write the proportion equation
3,135,130.50 : 4,701,567.29 = 1,085,234.07 : x - Step 2: Convert to fraction form
3,135,130.50/4,701,567.29 = 1,085,234.07/x - Step 3: Cross multiply
3,135,130.50x = 4,701,567.29 × 1,085,234.07 - Step 4: Simplify right side
3,135,130.50x = 5,102,301,000,079.40 - Step 5: Solve for x
x = 5,102,301,000,079.40/3,135,130.50 - Step 6: Final answer
x = 1,627,460.48
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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.