Finding the Fourth Proportional to 3,457,557.01, 4,772,053.21 and 2,062,208.11
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Solution
The fourth proportional to 3,457,557.01, 4,772,053.21 and 2,062,208.11 is: 2,846,219.68
Step by Step Solution
- Step 1: Write the proportion equation
3,457,557.01 : 4,772,053.21 = 2,062,208.11 : x - Step 2: Convert to fraction form
3,457,557.01/4,772,053.21 = 2,062,208.11/x - Step 3: Cross multiply
3,457,557.01x = 4,772,053.21 × 2,062,208.11 - Step 4: Simplify right side
3,457,557.01x = 9,840,966,832,542.08 - Step 5: Solve for x
x = 9,840,966,832,542.08/3,457,557.01 - Step 6: Final answer
x = 2,846,219.68
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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.