Finding the Fourth Proportional to 2,496,355.65, 3,444,937.29 and 1,393,803.99
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Solution
The fourth proportional to 2,496,355.65, 3,444,937.29 and 1,393,803.99 is: 1,923,430.80
Step by Step Solution
- Step 1: Write the proportion equation
2,496,355.65 : 3,444,937.29 = 1,393,803.99 : x - Step 2: Convert to fraction form
2,496,355.65/3,444,937.29 = 1,393,803.99/x - Step 3: Cross multiply
2,496,355.65x = 3,444,937.29 × 1,393,803.99 - Step 4: Simplify right side
2,496,355.65x = 4,801,567,340,101.79 - Step 5: Solve for x
x = 4,801,567,340,101.79/2,496,355.65 - Step 6: Final answer
x = 1,923,430.80
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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.