Finding the Fourth Proportional to 4,289,635.94, 6,434,448.74 and 1,094,762.46
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Solution
The fourth proportional to 4,289,635.94, 6,434,448.74 and 1,094,762.46 is: 1,642,142.37
Step by Step Solution
- Step 1: Write the proportion equation
4,289,635.94 : 6,434,448.74 = 1,094,762.46 : x - Step 2: Convert to fraction form
4,289,635.94/6,434,448.74 = 1,094,762.46/x - Step 3: Cross multiply
4,289,635.94x = 6,434,448.74 × 1,094,762.46 - Step 4: Simplify right side
4,289,635.94x = 7,044,192,931,346.30 - Step 5: Solve for x
x = 7,044,192,931,346.30/4,289,635.94 - Step 6: Final answer
x = 1,642,142.37
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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.