Finding the Fourth Proportional to 4,881,554.76, 6,735,182.07 and 3,845,847.75
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Solution
The fourth proportional to 4,881,554.76, 6,735,182.07 and 3,845,847.75 is: 5,306,195.69
Step by Step Solution
- Step 1: Write the proportion equation
4,881,554.76 : 6,735,182.07 = 3,845,847.75 : x - Step 2: Convert to fraction form
4,881,554.76/6,735,182.07 = 3,845,847.75/x - Step 3: Cross multiply
4,881,554.76x = 6,735,182.07 × 3,845,847.75 - Step 4: Simplify right side
4,881,554.76x = 25,902,484,809,749.84 - Step 5: Solve for x
x = 25,902,484,809,749.84/4,881,554.76 - Step 6: Final answer
x = 5,306,195.69
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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.