Finding the Fourth Proportional to 3,704,309.33, 5,112,740.99 and 2,254,471.70
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Solution
The fourth proportional to 3,704,309.33, 5,112,740.99 and 2,254,471.70 is: 3,111,654.25
Step by Step Solution
- Step 1: Write the proportion equation
3,704,309.33 : 5,112,740.99 = 2,254,471.70 : x - Step 2: Convert to fraction form
3,704,309.33/5,112,740.99 = 2,254,471.70/x - Step 3: Cross multiply
3,704,309.33x = 5,112,740.99 × 2,254,471.70 - Step 4: Simplify right side
3,704,309.33x = 11,526,529,851,457.46 - Step 5: Solve for x
x = 11,526,529,851,457.46/3,704,309.33 - Step 6: Final answer
x = 3,111,654.25
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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.