Finding the Fourth Proportional to 2,945,993.58, 4,066,029.18 and 1,843,936.02
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Solution
The fourth proportional to 2,945,993.58, 4,066,029.18 and 1,843,936.02 is: 2,544,980.99
Step by Step Solution
- Step 1: Write the proportion equation
2,945,993.58 : 4,066,029.18 = 1,843,936.02 : x - Step 2: Convert to fraction form
2,945,993.58/4,066,029.18 = 1,843,936.02/x - Step 3: Cross multiply
2,945,993.58x = 4,066,029.18 × 1,843,936.02 - Step 4: Simplify right side
2,945,993.58x = 7,497,497,663,373.07 - Step 5: Solve for x
x = 7,497,497,663,373.07/2,945,993.58 - Step 6: Final answer
x = 2,544,980.99
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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.