Finding the Fourth Proportional to 4,099,854.90, 6,144,448.10 and 1,668,174.29
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Solution
The fourth proportional to 4,099,854.90, 6,144,448.10 and 1,668,174.29 is: 2,500,090.99
Step by Step Solution
- Step 1: Write the proportion equation
4,099,854.90 : 6,144,448.10 = 1,668,174.29 : x - Step 2: Convert to fraction form
4,099,854.90/6,144,448.10 = 1,668,174.29/x - Step 3: Cross multiply
4,099,854.90x = 6,144,448.10 × 1,668,174.29 - Step 4: Simplify right side
4,099,854.90x = 10,250,010,307,596.24 - Step 5: Solve for x
x = 10,250,010,307,596.24/4,099,854.90 - Step 6: Final answer
x = 2,500,090.99
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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.