Finding the Fourth Proportional to 2,394,663.36, 3,297,091.68 and 2,031,334.08
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Solution
The fourth proportional to 2,394,663.36, 3,297,091.68 and 2,031,334.08 is: 2,796,841.85
Step by Step Solution
- Step 1: Write the proportion equation
2,394,663.36 : 3,297,091.68 = 2,031,334.08 : x - Step 2: Convert to fraction form
2,394,663.36/3,297,091.68 = 2,031,334.08/x - Step 3: Cross multiply
2,394,663.36x = 3,297,091.68 × 2,031,334.08 - Step 4: Simplify right side
2,394,663.36x = 6,697,494,694,468.46 - Step 5: Solve for x
x = 6,697,494,694,468.46/2,394,663.36 - Step 6: Final answer
x = 2,796,841.85
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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.