Finding the Fourth Proportional to 4,933,529.98, 7,399,278.01 and 1,899,854.80
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Solution
The fourth proportional to 4,933,529.98, 7,399,278.01 and 1,899,854.80 is: 2,849,390.58
Step by Step Solution
- Step 1: Write the proportion equation
4,933,529.98 : 7,399,278.01 = 1,899,854.80 : x - Step 2: Convert to fraction form
4,933,529.98/7,399,278.01 = 1,899,854.80/x - Step 3: Cross multiply
4,933,529.98x = 7,399,278.01 × 1,899,854.80 - Step 4: Simplify right side
4,933,529.98x = 14,057,553,827,709.57 - Step 5: Solve for x
x = 14,057,553,827,709.57/4,933,529.98 - Step 6: Final answer
x = 2,849,390.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.