Finding the Fourth Proportional to 4,725,242.28, 6,529,364.10 and 3,364,753.32
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Solution
The fourth proportional to 4,725,242.28, 6,529,364.10 and 3,364,753.32 is: 4,649,433.45
Step by Step Solution
- Step 1: Write the proportion equation
4,725,242.28 : 6,529,364.10 = 3,364,753.32 : x - Step 2: Convert to fraction form
4,725,242.28/6,529,364.10 = 3,364,753.32/x - Step 3: Cross multiply
4,725,242.28x = 6,529,364.10 × 3,364,753.32 - Step 4: Simplify right side
4,725,242.28x = 21,969,699,532,963.81 - Step 5: Solve for x
x = 21,969,699,532,963.81/4,725,242.28 - Step 6: Final answer
x = 4,649,433.45
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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.