Finding the Fourth Proportional to 3,474,305.94, 4,794,542.66 and 1,925,667.49
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Solution
The fourth proportional to 3,474,305.94, 4,794,542.66 and 1,925,667.49 is: 2,657,421.39
Step by Step Solution
- Step 1: Write the proportion equation
3,474,305.94 : 4,794,542.66 = 1,925,667.49 : x - Step 2: Convert to fraction form
3,474,305.94/4,794,542.66 = 1,925,667.49/x - Step 3: Cross multiply
3,474,305.94x = 4,794,542.66 × 1,925,667.49 - Step 4: Simplify right side
3,474,305.94x = 9,232,694,933,248.97 - Step 5: Solve for x
x = 9,232,694,933,248.97/3,474,305.94 - Step 6: Final answer
x = 2,657,421.39
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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.