Finding the Fourth Proportional to 5,604,617.26, 8,376,217.91 and 4,091,486.63
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Solution
The fourth proportional to 5,604,617.26, 8,376,217.91 and 4,091,486.63 is: 6,114,812.49
Step by Step Solution
- Step 1: Write the proportion equation
5,604,617.26 : 8,376,217.91 = 4,091,486.63 : x - Step 2: Convert to fraction form
5,604,617.26/8,376,217.91 = 4,091,486.63/x - Step 3: Cross multiply
5,604,617.26x = 8,376,217.91 × 4,091,486.63 - Step 4: Simplify right side
5,604,617.26x = 34,271,183,611,866.93 - Step 5: Solve for x
x = 34,271,183,611,866.93/5,604,617.26 - Step 6: Final answer
x = 6,114,812.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.