Finding the Fourth Proportional to 4,011,782.94, 5,536,260 and 2,269,415.16
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Solution
The fourth proportional to 4,011,782.94, 5,536,260 and 2,269,415.16 is: 3,131,792.66
Step by Step Solution
- Step 1: Write the proportion equation
4,011,782.94 : 5,536,260 = 2,269,415.16 : x - Step 2: Convert to fraction form
4,011,782.94/5,536,260 = 2,269,415.16/x - Step 3: Cross multiply
4,011,782.94x = 5,536,260 × 2,269,415.16 - Step 4: Simplify right side
4,011,782.94x = 12,564,072,373,701.60 - Step 5: Solve for x
x = 12,564,072,373,701.60/4,011,782.94 - Step 6: Final answer
x = 3,131,792.66
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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.