Finding the Fourth Proportional to 3,714,692.62, 5,124,103.94 and 2,335,854.10
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Solution
The fourth proportional to 3,714,692.62, 5,124,103.94 and 2,335,854.10 is: 3,222,112.95
Step by Step Solution
- Step 1: Write the proportion equation
3,714,692.62 : 5,124,103.94 = 2,335,854.10 : x - Step 2: Convert to fraction form
3,714,692.62/5,124,103.94 = 2,335,854.10/x - Step 3: Cross multiply
3,714,692.62x = 5,124,103.94 × 2,335,854.10 - Step 4: Simplify right side
3,714,692.62x = 11,969,159,197,075.16 - Step 5: Solve for x
x = 11,969,159,197,075.16/3,714,692.62 - Step 6: Final answer
x = 3,222,112.95
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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.