Finding the Fourth Proportional to 2,851,250.09, 3,934,692.32 and 1,544,477.18
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Solution
The fourth proportional to 2,851,250.09, 3,934,692.32 and 1,544,477.18 is: 2,131,360.73
Step by Step Solution
- Step 1: Write the proportion equation
2,851,250.09 : 3,934,692.32 = 1,544,477.18 : x - Step 2: Convert to fraction form
2,851,250.09/3,934,692.32 = 1,544,477.18/x - Step 3: Cross multiply
2,851,250.09x = 3,934,692.32 × 1,544,477.18 - Step 4: Simplify right side
2,851,250.09x = 6,077,042,471,165.41 - Step 5: Solve for x
x = 6,077,042,471,165.41/2,851,250.09 - Step 6: Final answer
x = 2,131,360.73
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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.