Finding the Fourth Proportional to 3,022,309.99, 4,533,460.13 and 2,072,802.07
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Solution
The fourth proportional to 3,022,309.99, 4,533,460.13 and 2,072,802.07 is: 3,109,199.77
Step by Step Solution
- Step 1: Write the proportion equation
3,022,309.99 : 4,533,460.13 = 2,072,802.07 : x - Step 2: Convert to fraction form
3,022,309.99/4,533,460.13 = 2,072,802.07/x - Step 3: Cross multiply
3,022,309.99x = 4,533,460.13 × 2,072,802.07 - Step 4: Simplify right side
3,022,309.99x = 9,396,965,531,362.46 - Step 5: Solve for x
x = 9,396,965,531,362.46/3,022,309.99 - Step 6: Final answer
x = 3,109,199.77
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1.5x scale
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.