Finding the Fourth Proportional to 3,584,713.77, 5,377,065.75 and 1,664,574.99
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Solution
The fourth proportional to 3,584,713.77, 5,377,065.75 and 1,664,574.99 is: 2,496,860.21
Step by Step Solution
- Step 1: Write the proportion equation
3,584,713.77 : 5,377,065.75 = 1,664,574.99 : x - Step 2: Convert to fraction form
3,584,713.77/5,377,065.75 = 1,664,574.99/x - Step 3: Cross multiply
3,584,713.77x = 5,377,065.75 × 1,664,574.99 - Step 4: Simplify right side
3,584,713.77x = 8,950,529,167,035.59 - Step 5: Solve for x
x = 8,950,529,167,035.59/3,584,713.77 - Step 6: Final answer
x = 2,496,860.21
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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.