Finding the Fourth Proportional to 3,421,698.46, 4,721,623.32 and 2,044,768.03
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Solution
The fourth proportional to 3,421,698.46, 4,721,623.32 and 2,044,768.03 is: 2,821,588.32
Step by Step Solution
- Step 1: Write the proportion equation
3,421,698.46 : 4,721,623.32 = 2,044,768.03 : x - Step 2: Convert to fraction form
3,421,698.46/4,721,623.32 = 2,044,768.03/x - Step 3: Cross multiply
3,421,698.46x = 4,721,623.32 × 2,044,768.03 - Step 4: Simplify right side
3,421,698.46x = 9,654,624,414,438.46 - Step 5: Solve for x
x = 9,654,624,414,438.46/3,421,698.46 - Step 6: Final answer
x = 2,821,588.32
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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.