Finding the Fourth Proportional to 4,590,795.31, 6,330,996.61 and 2,848,747.34
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Solution
The fourth proportional to 4,590,795.31, 6,330,996.61 and 2,848,747.34 is: 3,928,602.46
Step by Step Solution
- Step 1: Write the proportion equation
4,590,795.31 : 6,330,996.61 = 2,848,747.34 : x - Step 2: Convert to fraction form
4,590,795.31/6,330,996.61 = 2,848,747.34/x - Step 3: Cross multiply
4,590,795.31x = 6,330,996.61 × 2,848,747.34 - Step 4: Simplify right side
4,590,795.31x = 18,035,409,760,992.14 - Step 5: Solve for x
x = 18,035,409,760,992.14/4,590,795.31 - Step 6: Final answer
x = 3,928,602.46
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1.5x scale
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.