Finding the Fourth Proportional to 3,587,524.37, 4,949,541.63 and 2,299,075.19
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Solution
The fourth proportional to 3,587,524.37, 4,949,541.63 and 2,299,075.19 is: 3,171,927.82
Step by Step Solution
- Step 1: Write the proportion equation
3,587,524.37 : 4,949,541.63 = 2,299,075.19 : x - Step 2: Convert to fraction form
3,587,524.37/4,949,541.63 = 2,299,075.19/x - Step 3: Cross multiply
3,587,524.37x = 4,949,541.63 × 2,299,075.19 - Step 4: Simplify right side
3,587,524.37x = 11,379,368,363,405.16 - Step 5: Solve for x
x = 11,379,368,363,405.16/3,587,524.37 - Step 6: Final answer
x = 3,171,927.82
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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.