Finding the Fourth Proportional to 4,901,257.98, 6,759,041.94 and 3,244,782.84
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Solution
The fourth proportional to 4,901,257.98, 6,759,041.94 and 3,244,782.84 is: 4,474,692.70
Step by Step Solution
- Step 1: Write the proportion equation
4,901,257.98 : 6,759,041.94 = 3,244,782.84 : x - Step 2: Convert to fraction form
4,901,257.98/6,759,041.94 = 3,244,782.84/x - Step 3: Cross multiply
4,901,257.98x = 6,759,041.94 × 3,244,782.84 - Step 4: Simplify right side
4,901,257.98x = 21,931,623,301,752.31 - Step 5: Solve for x
x = 21,931,623,301,752.31/4,901,257.98 - Step 6: Final answer
x = 4,474,692.70
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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.