Finding the Fourth Proportional to 3,763,073.81, 5,193,798.09 and 2,234,885.69
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Solution
The fourth proportional to 3,763,073.81, 5,193,798.09 and 2,234,885.69 is: 3,084,591.38
Step by Step Solution
- Step 1: Write the proportion equation
3,763,073.81 : 5,193,798.09 = 2,234,885.69 : x - Step 2: Convert to fraction form
3,763,073.81/5,193,798.09 = 2,234,885.69/x - Step 3: Cross multiply
3,763,073.81x = 5,193,798.09 × 2,234,885.69 - Step 4: Simplify right side
3,763,073.81x = 11,607,545,028,090.33 - Step 5: Solve for x
x = 11,607,545,028,090.33/3,763,073.81 - Step 6: Final answer
x = 3,084,591.38
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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.