Finding the Fourth Proportional to 4,289,592.89, 6,434,383.91 and 1,094,719.14
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Solution
The fourth proportional to 4,289,592.89, 6,434,383.91 and 1,094,719.14 is: 1,642,077.32
Step by Step Solution
- Step 1: Write the proportion equation
4,289,592.89 : 6,434,383.91 = 1,094,719.14 : x - Step 2: Convert to fraction form
4,289,592.89/6,434,383.91 = 1,094,719.14/x - Step 3: Cross multiply
4,289,592.89x = 6,434,383.91 × 1,094,719.14 - Step 4: Simplify right side
4,289,592.89x = 7,043,843,214,911.44 - Step 5: Solve for x
x = 7,043,843,214,911.44/4,289,592.89 - Step 6: Final answer
x = 1,642,077.32
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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.