Finding the Fourth Proportional to 2,757,949.74, 3,804,415.50 and 1,655,099.10
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Solution
The fourth proportional to 2,757,949.74, 3,804,415.50 and 1,655,099.10 is: 2,283,103.49
Step by Step Solution
- Step 1: Write the proportion equation
2,757,949.74 : 3,804,415.50 = 1,655,099.10 : x - Step 2: Convert to fraction form
2,757,949.74/3,804,415.50 = 1,655,099.10/x - Step 3: Cross multiply
2,757,949.74x = 3,804,415.50 × 1,655,099.10 - Step 4: Simplify right side
2,757,949.74x = 6,296,684,670,076.05 - Step 5: Solve for x
x = 6,296,684,670,076.05/2,757,949.74 - Step 6: Final answer
x = 2,283,103.49
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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.