Finding the Fourth Proportional to 4,126,835.40, 6,194,918.70 and 3,184,384.20
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Solution
The fourth proportional to 4,126,835.40, 6,194,918.70 and 3,184,384.20 is: 4,780,176.41
Step by Step Solution
- Step 1: Write the proportion equation
4,126,835.40 : 6,194,918.70 = 3,184,384.20 : x - Step 2: Convert to fraction form
4,126,835.40/6,194,918.70 = 3,184,384.20/x - Step 3: Cross multiply
4,126,835.40x = 6,194,918.70 × 3,184,384.20 - Step 4: Simplify right side
4,126,835.40x = 19,727,001,228,564.54 - Step 5: Solve for x
x = 19,727,001,228,564.54/4,126,835.40 - Step 6: Final answer
x = 4,780,176.41
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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.