Finding the Fourth Proportional to 2,939,625.54, 4,407,195.56 and 1,341,070.70
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Solution
The fourth proportional to 2,939,625.54, 4,407,195.56 and 1,341,070.70 is: 2,010,582.89
Step by Step Solution
- Step 1: Write the proportion equation
2,939,625.54 : 4,407,195.56 = 1,341,070.70 : x - Step 2: Convert to fraction form
2,939,625.54/4,407,195.56 = 1,341,070.70/x - Step 3: Cross multiply
2,939,625.54x = 4,407,195.56 × 1,341,070.70 - Step 4: Simplify right side
2,939,625.54x = 5,910,360,805,944.76 - Step 5: Solve for x
x = 5,910,360,805,944.76/2,939,625.54 - Step 6: Final answer
x = 2,010,582.89
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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.