Finding the Fourth Proportional to 3,631,289.96, 5,011,446.54 and 2,598,894.68
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Solution
The fourth proportional to 3,631,289.96, 5,011,446.54 and 2,598,894.68 is: 3,586,665.32
Step by Step Solution
- Step 1: Write the proportion equation
3,631,289.96 : 5,011,446.54 = 2,598,894.68 : x - Step 2: Convert to fraction form
3,631,289.96/5,011,446.54 = 2,598,894.68/x - Step 3: Cross multiply
3,631,289.96x = 5,011,446.54 × 2,598,894.68 - Step 4: Simplify right side
3,631,289.96x = 13,024,221,751,910.41 - Step 5: Solve for x
x = 13,024,221,751,910.41/3,631,289.96 - Step 6: Final answer
x = 3,586,665.32
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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.