Finding the Fourth Proportional to 4,735,313.36, 6,535,065.96 and 2,670,513.68
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Solution
The fourth proportional to 4,735,313.36, 6,535,065.96 and 2,670,513.68 is: 3,685,496.97
Step by Step Solution
- Step 1: Write the proportion equation
4,735,313.36 : 6,535,065.96 = 2,670,513.68 : x - Step 2: Convert to fraction form
4,735,313.36/6,535,065.96 = 2,670,513.68/x - Step 3: Cross multiply
4,735,313.36x = 6,535,065.96 × 2,670,513.68 - Step 4: Simplify right side
4,735,313.36x = 17,451,983,045,882.33 - Step 5: Solve for x
x = 17,451,983,045,882.33/4,735,313.36 - Step 6: Final answer
x = 3,685,496.97
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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.