Finding the Fourth Proportional to 2,892,959.26, 4,339,730.48 and 763,190.62
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Solution
The fourth proportional to 2,892,959.26, 4,339,730.48 and 763,190.62 is: 1,144,862.85
Step by Step Solution
- Step 1: Write the proportion equation
2,892,959.26 : 4,339,730.48 = 763,190.62 : x - Step 2: Convert to fraction form
2,892,959.26/4,339,730.48 = 763,190.62/x - Step 3: Cross multiply
2,892,959.26x = 4,339,730.48 × 763,190.62 - Step 4: Simplify right side
2,892,959.26x = 3,312,041,595,664.10 - Step 5: Solve for x
x = 3,312,041,595,664.10/2,892,959.26 - Step 6: Final answer
x = 1,144,862.85
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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.