Finding the Fourth Proportional to 4,727,040.09, 6,523,226.73 and 2,891,363.58
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Solution
The fourth proportional to 4,727,040.09, 6,523,226.73 and 2,891,363.58 is: 3,990,027.55
Step by Step Solution
- Step 1: Write the proportion equation
4,727,040.09 : 6,523,226.73 = 2,891,363.58 : x - Step 2: Convert to fraction form
4,727,040.09/6,523,226.73 = 2,891,363.58/x - Step 3: Cross multiply
4,727,040.09x = 6,523,226.73 × 2,891,363.58 - Step 4: Simplify right side
4,727,040.09x = 18,861,020,191,204.50 - Step 5: Solve for x
x = 18,861,020,191,204.50/4,727,040.09 - Step 6: Final answer
x = 3,990,027.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.