Finding the Fourth Proportional to 2,555,911.07, 3,830,349.94 and 1,095,208.91
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Solution
The fourth proportional to 2,555,911.07, 3,830,349.94 and 1,095,208.91 is: 1,641,306.47
Step by Step Solution
- Step 1: Write the proportion equation
2,555,911.07 : 3,830,349.94 = 1,095,208.91 : x - Step 2: Convert to fraction form
2,555,911.07/3,830,349.94 = 1,095,208.91/x - Step 3: Cross multiply
2,555,911.07x = 3,830,349.94 × 1,095,208.91 - Step 4: Simplify right side
2,555,911.07x = 4,195,033,375,180.01 - Step 5: Solve for x
x = 4,195,033,375,180.01/2,555,911.07 - Step 6: Final answer
x = 1,641,306.47
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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.