Finding the Fourth Proportional to 4,282,629.15, 5,910,244.74 and 2,349,069.65
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Solution
The fourth proportional to 4,282,629.15, 5,910,244.74 and 2,349,069.65 is: 3,241,834.87
Step by Step Solution
- Step 1: Write the proportion equation
4,282,629.15 : 5,910,244.74 = 2,349,069.65 : x - Step 2: Convert to fraction form
4,282,629.15/5,910,244.74 = 2,349,069.65/x - Step 3: Cross multiply
4,282,629.15x = 5,910,244.74 × 2,349,069.65 - Step 4: Simplify right side
4,282,629.15x = 13,883,576,513,254.92 - Step 5: Solve for x
x = 13,883,576,513,254.92/4,282,629.15 - Step 6: Final answer
x = 3,241,834.87
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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.