Finding the Fourth Proportional to 2,626,703.96, 3,939,845.52 and 1,168,201.94
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Solution
The fourth proportional to 2,626,703.96, 3,939,845.52 and 1,168,201.94 is: 1,752,209.33
Step by Step Solution
- Step 1: Write the proportion equation
2,626,703.96 : 3,939,845.52 = 1,168,201.94 : x - Step 2: Convert to fraction form
2,626,703.96/3,939,845.52 = 1,168,201.94/x - Step 3: Cross multiply
2,626,703.96x = 3,939,845.52 × 1,168,201.94 - Step 4: Simplify right side
2,626,703.96x = 4,602,535,179,764.31 - Step 5: Solve for x
x = 4,602,535,179,764.31/2,626,703.96 - Step 6: Final answer
x = 1,752,209.33
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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.