Finding the Fourth Proportional to 2,793,639.24, 4,192,033.50 and 2,772,294.12
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Solution
The fourth proportional to 2,793,639.24, 4,192,033.50 and 2,772,294.12 is: 4,160,003.79
Step by Step Solution
- Step 1: Write the proportion equation
2,793,639.24 : 4,192,033.50 = 2,772,294.12 : x - Step 2: Convert to fraction form
2,793,639.24/4,192,033.50 = 2,772,294.12/x - Step 3: Cross multiply
2,793,639.24x = 4,192,033.50 × 2,772,294.12 - Step 4: Simplify right side
2,793,639.24x = 11,621,549,822,893.02 - Step 5: Solve for x
x = 11,621,549,822,893.02/2,793,639.24 - Step 6: Final answer
x = 4,160,003.79
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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.